BacNav OFS™

OUTSTANDING PERFORMANCE
BacNav OFS
™
HARSH–ENVIRONMENT REPOSITIONABLE BACKSHELL
MARCH 2015
SERIES 390
BacNav OFS
Outstanding repositionable
backshell for harsh-environment
applications
D
esigned for use in rugged shipboard applications as well as military ground systems
such as armored vehicles, the Glenair BacNav OFS delivers outstanding mechanical,
electrical, and environmental performance. The innovative design incorporates an
environmentally-sealed, EMI shielded core with a locking pivot that facilitates cable
routing and eliminates the need to stock discrete straight, 45° and 90° variants of
standard wire sealing, strain relief, and EMI shield termination backshells. Built to
withstand the handling abuse that topside and below-deck electrical and fiber optic
interconnect systems are routinely subjected to by ham-fisted sailors and marines, the
BacNav OFS is purpose-designed to deliver life-of-ship and life-of-system performance
and durability. Available
for the broad range
of power, signal, and
fiber optic connector
systems—including
MIL-PRF-28876 and MILPRF-64266 (fiber optics)
Designed for above and
to MIL-DTL-28840,
below deck shipboard use and
AS50151, and more—
other harsh environmental
applications, BacNav OFS delivers
BacNav OFS meets every
submersible environmental
current requirement
protection for electrical and fiber
for backshell-equipped
optic interconnect systems.
connectorized cabling.
2
„„
Easy repositioning from
straight, 45° and 90°
cable-exit orientations
„„
Submersible performance
without the need for
shrink boots
„„
Durable, flexible EMI/
RFI and environmentallysealed core with lockingpivot Swing-Arm™ frame
„„
Accommodates power,
signal and fiber optic
jacketed cables
„„
Reposition terminated
cables with no impact on
signal integrity or system
performance
„„
Easy repeatable assembly
process using standard
tools
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324
SERIES 390
BacNav OFS repositionable
harsh-environment backshell
Outstanding, flexible performance
BacNav OFS is the only fullysealed EMI/RFI backshell and
strain relief device that delivers
fast and easy cable angle
configuration in the field—using
a common 7/64” hex wrench,
and without decoupling from
the connector and/or cable. The
flexible connector backshell
adjusts to straight, 45° and 90°
cable angles with zero impact
on signal integrity or system
performance.
PERFORMANCE DATA
DESCRIPTION
REQUIREMENT
STANDARD
Magnetic permeability
Less than 2.0µ
EIA-364-54
Shell conductivity
< 2.5 milliohms(2)
EIA 364-83
No exposure of basis material as defined in
Salt spray (corrosion)
EIA 364-26
AIR4789 for 500 hours(2)
MIL-STD-167-1A (SHIPS), paragraph
Vibration
CIT <0.5dB No discontinuities(1) No damage
5.1.2.4.6 (endurance test)
Shock
CIT <0.5dB No discontinuities(1) No damage MIL-S-901D, grade A, Class 1
Water pressure
10 meters for 48 hours (IP68)
QTP-384
EIA 364-38
Cable pullout
No slippage exceeding 1/8” CIT <0.5dB(1)
TIA-455-6
Coupling thread strength No damage at 3X magnification
AS85049 (Heavy Duty)
External bending
AS85049 (Heavy Duty)
300-750 in-lbs (size dependant)
moment
QTP-384
Fluid immersion
No changes detrimental to performance(2) EIA 364-10
Insertion loss
MIL-STD-1678-2 Appendix C, Table 2101 C-I TIA-455-34 Method A
Cable seal flexing
100 cycles/axis
TIA-455-1
Twist
50 cycles • No damage/leaks
TIA-455-36
8 drops • No damage detrimental to
Impact
TIA-455-2 Method B
performance
Crush
7 cycles 1,250 N (281 lbs)
TIA-455-26
5 cycles -40°C to +85°C
Thermal Shock
TIA-455-71
(-40°F to +185°F)
Temp/humidity cycling
No damage detrimental to performance
TIA-455-5 Method B
Temperature cycling
No damage detrimental to performance
TIA-455-3
Life Aging
10 cycles
QTP-384-F
Freezing water immersion No damage detrimental to performance
TIA-455-98
Sand and dust
No damage detrimental to performance
TIA-455-35
240 hours • No damage detrimental to
Modified SO2/salt spray
ASTM G85 + Annex A4
performance(2)
(1)
Tested with MIL-PRF-28876 Multi-mode Fiber-Optic connectors
(2)
Tested with Cadmium/Olive-Drab finish option (code NF)
3
Topside
Ship-to-shore
Below deck
Other harsh environments
For more information
contact Glenair at
818-247-6000 or
visit our website at
www.glenair.com
U.S. CAGE code 06324
SERIES 390
BacNav OFS backshell
For AS50151, MIL-DTL-26482 Sr. II, and
MIL-DTL-83723 Sr. I & III connectors
How To Order
390
Sample Part Number
A
084
NF
14
08
H
K
Series
Series 390 backshell
Connector Designator A = for AS50151, MIL-DTL-83723, MIL-DTL-26482 Series II
Basic No.
084 = BacNav OFS
NF = Cad/Olive Drab over Electroless Nickel
MT = Nickel-PTFE ZR = Dull Black RoHS Zinc-Nickel
Table I
Table III
H = with cable clamp Omit for standard gland nut
Finish
Shell Size Code
Cable Entry Code
Optional Clamp
Optional Termination
K = precoiled band C = constant-force spring Omit if not required
Device
Table I - Shell Size Code
Code
Shell Size
A Thread
Class 2B
E Max
F Max
G Max
H Max
Max Entry
10
12
14
16
18
20
22
24
28
32
10S, 10SL
12S, 12
14, 14S
16, 16S
18
20
22
24
28
32
.625-24 UNEF
.750-20 UNEF
.875-20 UNEF
1.000-20 UNEF
1.0625-18 UNEF
1.1875-18 UNEF
1.3125-18 UNEF
1.4375-18 UNEF
1.750-18 UNS
2.000-18 UNS
0.978 (24.8)
1.100 (27.9)
1.228 (31.2)
1.350 (34.3)
1.480 (37.6)
1.570 (39.9)
1.665 (42.3)
1.800 (45.7)
2.145 (54.5)
2.311 (58.7)
1.399 (35.5)
1.534 (39.0)
1.679 (42.6)
1.776 (45.1)
1.908 (48.5)
2.006 (51.0)
2.105 (53.5)
2.237 (56.8)
2.474 (62.8)
2.672 (67.9)
1.330 (33.8)
1.518 (38.6)
1.705 (43.3)
1.893 (48.1)
2.080 (52.8)
2.268 (57.6)
2.393 (60.8)
2.580 (65.5)
3.018 (76.7)
3.360 (85.3)
3.000 (76.2)
3.188 (81.0)
3.375 (85.7)
3.563 (90.5)
3.813 (96.9)
4.000 (101.6)
4.188 (106.4)
4.438 (112.7)
4.938 (125.4)
5.375 (136.5)
04
06
10
10
12
12
16
16
24
28
Table III - Cable Entry Code
Cable Range
Code
J Max
Min
Max
03
0.156 (4.0)
0.219 (5.6)
0.630 (16.0)
04
0.188 (4.8)
0.312 (7.9)
0.755 (19.2)
06
0.281 (7.1)
0.438 (11.1)
0.942 (23.9)
08
0.312 (7.9)
0.531 (13.5)
1.067 (27.1)
10
0.375 (9.5)
0.625 (15.9)
1.192 (30.3)
12
0.500 (12.7)
0.750 (19.1)
1.380 (35.1)
16
0.625 (15.9) 0.938 (23.8)
1.535 (39.0)
20
0.938 (23.8)
1.250 (31.8)
1.848 (46.9)
24
1.000 (25.4)
1.375 (34.9)
2.255 (57.3)
28
1.250 (31.8)
1.625 (41.3)
2.505 (63.6)
* Size 03 not available with clamp
4
K Max
L Max
N/A*
0.780 (19.8)
0.780 (19.8)
0.780 (19.8)
0.780 (19.8)
0.811 (20.6)
0.905 (23.0)
1.092 (27.7)
1.124 (28.5)
1.399 (35.5)
N/A*
0.952 (24.2)
1.145 (29.1)
1.332 (33.8)
1.332 (33.8)
1.551 (39.4)
1.770 (45.0)
2.113 (53.7)
2.363 (60.0)
2.770 (70.4)
Max Weight
(for standard
material)
110g
150g
190g
230g
270g
310g
350g
390g
470g
550g
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
SERIES 390
BacNav OFS backshell
For AS50151, MIL-DTL-26482 Sr. II, and
MIL-DTL-83723 Sr. I & III connectors
ANTI-DECOUPLING
MECHANISM
A THREAD
H
G
BAND OR
CFS PLATFORM
.38 MAX
K
L
øE
HEX
FULLY CAPTIVATED
REPOSITIONING
MECHANISM
2-PLACES
OPTION "H" SHOWN
(HEAVY-DUTY CLAMP)
G
øF
90°
HEX
G
H
H
HEX
STANDARD
GLAND
SHOWN
45°
.38 MAX
SEE NOTE 4
.38 MAX
HEX
.135 MAX
.135 MAX
J
90° CONFIGURATION
STANDARD GLAND SHOWN
45° CONFIGURATION
NOTES
1.Backshells are identified with Glenair name and part number, space permitting.
2.For effective grounding, connector with conductive finish should be used.
3.Glenair Series 600 backshell assembly tools are recommended for assembly and
installation. Refer to GAP-061 for assembly procedure.
4.Adjust angle using 7/64” hex wrench.
5.Materials
Core assembly: Type 316 Stainless Steel
Coupling nut, frame, EMI nut, gland, clamp nut, clamps and followers: Aluminum alloy
Anti-decoupling device: Corrosion-resistant material
Hardware: Passivated 316 Stainless Steel
Grommet, O-rings: Fluorosilicone/Silicone
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
5
SERIES 390
BacNav OFS backshell
For MIL-DTL-28840 connectors
with Universal Connector Adapter options
How To Order
390
Sample Part Number
Series
Connector Interface
Code
Basic No.
G
084
NF
14
08
H
K
-761
Series 390 backshell
G = for MIL-DTL-28840 and MIL-PRF-28876 connectors
084 = BacNav OFS
NF = Cad/Olive Drab over Electroless Nickel
MT = Nickel-PTFE ZR = Dull Black RoHS Zinc-Nickel
Table I
Table III
H = with cable clamp Omit for standard gland nut
Finish
Shell Size Code
Cable Entry Code
Optional Clamp
Optional Termination
K = precoiled band C = constant-force spring Omit if not required
Device
Omit = standard for MIL-DTL-28840 connector
-761 = convert to MIL-PRF-28876 connector
Mod Code
-761A = convert to AS50151 connector
-761U = include all adapters (-761, -761A and -761H for D38999 Sr. III & IV, and MIL-PRF-64266 connectors)
Table I - Order Number
Order
Number
Shell Size
A Thread
Class 2B
E Max
F Max
G Max
H Max
Max Entry
11
13
15
17
19
23
25
29
33
11 [A]
13 [B]
15 [C]
17 [D]
19 [E]
23 [F]
25 [G]
29 [H]
33 [J]
3/4-20 UNEF
7/8-20 UNEF
1-20 UNEF
1 1/8-18 UNEF
1 1/4-18 UNEF
1 7/16-18 UNEF
1 9/16-18 UNEF
1 7/8-16 UN
2 1/16-16 UNS
1.058 (26.9)
1.180 (30.0)
1.308 (33.2)
1.430 (36.3)
1.560 (39.6)
1.745 (44.3)
1.880 (47.8)
2.225 (56.5)
2.391 (60.7)
1.399 (35.5)
1.534 (39.0)
1.679 (42.6)
1.776 (45.1)
1.908 (48.5)
2.105 (53.5)
2.237 (56.8)
2.474 (62.8)
2.672 (67.9)
1.000 (25.4)
1.188 (30.2)
1.375 (34.9)
1.563 (39.7)
1.750 (44.5)
2.062 (52.4)
2.250 (57.2)
2.688 (68.3)
3.031 (77.0)
3.000 (76.2)
3.188 (81.0)
3.375 (85.7)
3.563 (90.5)
3.813 (96.9)
4.188 (106.4)
4.438 (112.7)
4.938 (125.4)
5.375 (136.5)
04
06
10
10
12
12
16
16
24
Table III - Dash No.
Cable Range
Dash No.
J Max
Min
Max
03
0.156 (4.0)
0.219 (5.6)
0.630 (16.0)
04
0.188 (4.8)
0.312 (7.9)
0.755 (19.2)
06
0.281 (7.1)
0.438 (11.1)
0.942 (23.9)
08
0.312 (7.9)
0.531 (13.5)
1.067 (27.1)
10
0.375 (9.5)
0.625 (15.9)
1.192 (30.3)
12
0.500 (12.7)
0.750 (19.1)
1.380 (35.1)
16
0.625 (15.9) 0.938 (23.8)
1.535 (39.0)
20
0.938 (23.8)
1.250 (31.8)
1.848 (46.9)
24
1.000 (25.4)
1.375 (34.9)
2.255 (57.3)
28
1.250 (31.8)
1.625 (41.3)
2.505 (63.6)
* Size 03 not available with clamp
6
K Max
L Max
N/A*
0.780 (19.8)
0.780 (19.8)
0.780 (19.8)
0.780 (19.8)
0.811 (20.6)
0.905 (23.0)
1.092 (27.7)
1.124 (28.5)
1.399 (35.5)
N/A*
0.952 (24.2)
1.145 (29.1)
1.332 (33.8)
1.332 (33.8)
1.551 (39.4)
1.770 (45.0)
2.113 (53.7)
2.363 (60.0)
2.770 (70.4)
Max Weight
(for standard
material)
110g
150g
190g
230g
270g
350g
390g
470g
550g
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
SERIES 390
BacNav OFS backshell
For MIL-DTL-28840 connectors
with Universal Connector Adapter options
ANTI-DECOUPLING
MECHANISM
A THREAD
H
G
BAND OR
CFS PLATFORM
.38 MAX
K
L
øE
FULLY CAPTIVATED
REPOSITIONING
MECHANISM
2-PLACES
HEX
OPTION "H" SHOWN
(HEAVY-DUTY CLAMP)
G
øF
90°
HEX
G
1.25
MAX
H
H
O-RING
INSERT
RETAINER
STANDARD
GLAND
SHOWN
45°
320-025
FOR 761H & 761A
HEX
.38 MAX
SEE
NOTE 4
.38 MAX
HEX
.135 MAX
.135 MAX
J
90° CONFIGURATION
STANDARD GLAND SHOWN
687-937
FOR MOD 761
45° CONFIGURATION
NOTES
1.Backshells are identified with Glenair name and part number, space permitting.
2.For effective grounding, connector with conductive finish should be used.
3.Glenair Series 600 backshell assembly tools are recommended for assembly and
installation. Refer to GAP-061 for assembly procedure.
4.Adjust angle using 7/64” hex wrench.
5.Materials
Core assembly: Type 316 Stainless Steel
Coupling nut, frame, EMI nut, gland, clamp nut, clamps and followers: Aluminum alloy
Anti-decoupling device: Corrosion-resistant material
Hardware: Passivated 316 Stainless Steel
Grommet, O-rings: Fluorosilicone/Silicone
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
7
SERIES 390
BacNav OFS backshell
For MIL-DTL-38999 Series III & IV
and MIL-PRF-64266 connectors
How To Order
390
Sample Part Number
H
084
NF
14
08
H
K
Series
Series 390 backshell
Connector Designator H = for MIL-DTL-38999 Sr. III & IV or MIL-PRF-64266 connectors
Basic No.
084 = BacNav OFS
NF = Cad/Olive Drab over Electroless Nickel
MT = Nickel-PTFE ZR = Dull Black RoHS Zinc-Nickel
Table I
Table III
H = with cable clamp Omit for standard gland nut
Finish
Shell Size Code
Cable Entry Code
Optional Clamp
Optional Termination
K = precoiled band C = constant-force spring Omit if not required
Device
Table I - Order Number
Order
Number
9
11
13
15
17
19
21
23
25
Shell Size
Shell Size
MIL-DTL-38999 MIL-PRF-64266
A/09
B/11
C/13
D/15
E/17
F/19
G/21
H/23
J/25
–
B/11
C/13
D/15
–
–
–
H/23
–
A Thread
E Max
F Max
G Max
H Max
Max Entry
M12 X 1-6H
M15 X 1-6H
M18 X 1-6H
M22 X 1-6H
M25 X 1-6H
M28 X 1-6H
M31 X 1-6H
M34 X 1-6H
M37 X 1-6H
.940 (23.9)
1.060 (26.9)
1.170 (29.7)
1.290 (32.8)
1.420 (36.1)
1.540 (39.1)
1.670 (42.4)
2.010 (51.1)
1.800 (45.7)
1.304 (33.1)
1.429 (36.3)
1.564 (39.7)
1.709 (43.4)
1.806 (45.9)
1.938 (49.2)
2.036 (51.7)
2.135 (54.2)
2.150 (54.6)
1.143 (29.0)
1.330 (33.8)
1.518 (38.6)
1.705 (43.3)
1.893 (48.1)
2.080 (52.8)
2.268 (57.6)
2.393 (60.8)
2.580 (65.5)
2.813 (71.5)
3.000 (76.2)
3.188 (81.0)
3.375 (85.7)
3.563 (90.5)
3.813 (96.9)
4.000 (101.6)
4.188 (106.4)
4.438 (112.7)
03
04
06
10
10
12
12
16
16
Table III - Dash No.
Cable Range
Dash No.
J Max
Min
Max
03
0.156 (4.0)
0.219 (5.6)
0.630 (16.0)
04
0.188 (4.8)
0.312 (7.9)
0.755 (19.2)
06
0.281 (7.1)
0.438 (11.1)
0.942 (23.9)
08
0.312 (7.9)
0.531 (13.5)
1.067 (27.1)
10
0.375 (9.5)
0.625 (15.9)
1.192 (30.3)
12
0.500 (12.7)
0.750 (19.1)
1.380 (35.1)
16
0.625 (15.9) 0.938 (23.8)
1.535 (39.0)
20
0.938 (23.8)
1.250 (31.8)
1.848 (46.9)
24
1.000 (25.4)
1.375 (34.9)
2.255 (57.3)
28
1.250 (31.8)
1.625 (41.3)
2.505 (63.6)
* Size 03 not available with clamp
8
K Max
L Max
N/A*
0.780 (19.8)
0.780 (19.8)
0.780 (19.8)
0.780 (19.8)
0.811 (20.6)
0.905 (23.0)
1.092 (27.7)
1.124 (28.5)
1.399 (35.5)
N/A*
0.952 (24.2)
1.145 (29.1)
1.332 (33.8)
1.332 (33.8)
1.551 (39.4)
1.770 (45.0)
2.113 (53.7)
2.363 (60.0)
2.770 (70.4)
Max Weight
(for standard
material)
80g
110g
150g
190g
230g
270g
310g
350g
390g
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
SERIES 390
BacNav OFS backshell
For MIL-DTL-38999 Series III & IV
and MIL-PRF-64266 connectors
ANTI-DECOUPLING
MECHANISM
A THREAD
H
G
BAND OR
CFS PLATFORM
.38 MAX
K
L
øE
FULLY CAPTIVATED
REPOSITIONING
MECHANISM
2-PLACES
HEX
OPTION "H" SHOWN
(HEAVY-DUTY CLAMP)
G
øF
90°
HEX
G
H
H
HEX
STANDARD
GLAND
SHOWN
45°
SEE NOTE 4
.38 MAX
.38 MAX
HEX
.135 MAX
.135 MAX
J
90° CONFIGURATION
STANDARD GLAND SHOWN
45° CONFIGURATION
NOTES
1.Backshells are identified with Glenair name and part number, space permitting.
2.For effective grounding, connector with conductive finish should be used.
3.Glenair Series 600 backshell assembly tools are recommended for assembly and
installation. Refer to GAP-061 for assembly procedure.
4.Adjust angle using 7/64” hex wrench.
5.Materials
Core assembly: Type 316 Stainless Steel
Coupling nut, frame, EMI nut, gland, clamp nut, clamps and followers: Aluminum alloy
Anti-decoupling device: Corrosion-resistant material
Hardware: Passivated 316 Stainless Steel
Grommet, O-rings: Fluorosilicone/Silicone
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
9
SERIES 390
BacNav OFS backshell conversion adapter
Converts 390G084 backshells for use with AS50151,
MIL-DTL-38999 Sr. III & IV, or MIL-PRF-64266 connectors
How To Order
320
Sample Part Number
Series
H
025
NF
13
13
BacNav OFS backshell connector adapter
Connector Designator
Basic No.
Finish
Shell Size Code
Dash No.
A = for AS50151 or MS3400 connectors
H = for MIL-DTL-38999 Sr. III & IV or MIL-PRF-64266 connectors
025
NF = Cad/Olive Drab over Electroless Nickel
MT = Nickel-PTFE ZR = Dull Black RoHS Zinc-Nickel
Table I
Table II
1.25 MAX
A THREAD (TABLE I)
F THREAD
E TYP
(TABLE I)
ANTI-ROTATION
DEVICE (TYP.)
Table II - Dash No.
Dash No.
F Thread
11
3/4 - 20 UNEF
13
7/8 - 20 UNEF
15
1 - 20 UNEF
17
1 1/8 - 18 UNEF
19
1 1/4 - 18 UNEF
23
1 7/16 - 18 UNEF
25
1 9/16 - 18 UNEF
29
1 7/8 - 16 UNEF
33
2 1/16 - 16 UN
O-RING
Table I - Backshell Interface Dimensions
Connector Designator A
Connector Designator H
Shell Size
A Thread
Shell Size
Ref. D38999
A Thread
E Dia. Max
Code
Class 2B
Code
Shell Size
Metric
08
1/2-20 UNF .690 (17.5)
09
09
M12 X 1 - 6H 10
5/8-24 UNEF
.820 (20.8)
11
11
M15 x 1 - 6H
12
3/4-20 UNEF
.940 (23.8)
13
13
M18 x 1 - 6H
14
7/8-20 UNEF
1.060 (26.9)
15
15
M22 x 1 - 6H
16
1-20 UNEF
1.170 (29.7)
17
17
M25 x 1 - 6H
18
1-1/16-18 UNEF
1.290 (32.7)
19
19
M28 x 1 - 6H
20
1-3/16-18 UNEF
1.420 (36.1)
21
21
M31 x 1 - 6H
22
1-5/16-18 UNEF
1.540 (39.1)
23
23
M34 x 1 - 6H
24
1-7/16-18 UNEF
1.660 (42.2)
25
25
M37 x 1 - 6H
28
1-3/4-18 UNS
2.010 (51.1)
32
2 - 18 UNS
2.260 (57.4)
E Dia. Max
.940 (24.8)
1.060 (26.9)
1.170 (29.7)
1.290 (32.7)
1.420 (36.1)
1.540 (39.1)
1.670 (42.4)
2.010 (51.1)
2.120 (53.8)
MATERIALS
Anti-decoupling device: Corrosion-resistant material
Adapter, coupling nut: Aluminum alloy
O-Ring: silicone
10
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
SERIES 390
BacNav OFS backshell insert retainer
Converts 390G084 backshells for use with
MIL-PRF-28876 connectors
How To Order
687
Sample Part Number
Series
Basic No.
Finish
Shell Size Code
–937
NF
13
BacNav OFS backshell insert retainer
–937
NF = Cad/Olive Drab over Electroless Nickel
MT = Nickel-PTFE ZR = Dull Black RoHS Zinc-Nickel
Table III
INSERT
RETAINER
O-RING
øA MAX
Table II - Dash No.
Shell Size
Ø A Max
11
.412 (10.46)
13
.534 (13.56)
15
.712 (18.08)
23
1.118 (28.40)
MATERIALS
Insert retainer: Aluminum alloy
O-Ring: silicone
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
11
SERIES 390
BackNav™ OFS
Assembly Instructions
The Following suggested assembly procedure serves as a guide for proper assembly and installation of Glenair P/N 390G084
Step 1
Cut cable to desired length, making sure to include contact
termination length and desired service loop length (Note:
service loop not applicable for fiber termination.)
Step 2
Fig. 1
Slide BacNav OFS backshell assembly onto cable-end being
terminated. Slide insert-retainer and o-ring or adapter (as
applicable) onto cable following the backshell. (Note: Adapter
may be coupled to backshell.) Unscrew and separate intermediate
compression nut and gland assembly from main body assembly.
(See figure 1)
Fig. 2
Step 3
Calculate Length
for Contact
Termination to Rear
of Connector Shell
Prepare cable end for termination.
a. Determine cable jacket strip length. For precise
determination, it is recommended to terminate a connector
using a minimum strip length, then mark the cable jacket
at the required distance behind the main body assembly.
Length will include contact termination length, desired
service loop length (not applicable for fiber) and effective
main body assembly length (includes installed adapter
length if present). (See figure 2)
b. Remove outer cable jacket exposing cable-shield (braid) or
Kevlar® strength members (fiber-optic applications).
c. (See figure 3)
Shielded electrical cable applications: Remove any waterblock material from cable-shield. Trim cable shield to 3-4
inch length (optional) then fold back flat over outer cable
jacket and tape down.
Fiber-optic applications: Leave Kevlar® strength members
long, fold back over outer cable jacket and tape down
Contacts/OFC's
Insert-retainer
(If Applicable)
Tape
3/8" +/- 1/8" (Electrical)
1/2" +/- 1/8" (Fiber Optic)
Connector
Length
Effective Main Body
Assembly Length
Connector-coupling-nut
Engagement Length
Main Body Assembly Overall Length
Main Body
Assembly
O-ring
(If Applicable)
Loosen with 7/64” Hex-Wrench
to Reposition Angle
Fig. 3
Braid/Kevlar® Folded
Back Flat Over Cable
12
Compression-nut and
Gland-nut Assembly
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
SERIES 390
BackNav™ OFS
Assembly Instructions
Step 4
Prepare conductor/fibers and terminate contacts/OFCs according
to specific connector requirements.
Step 5
Insert contacts/OFCs into connector according to specific connector
requirements.
Fig. 4
Step 6
Move backshell main body assembly (with adapter if present,
or insert-retainer/o-ring if present) towards cable end to mate
with connector. Position insert-retainer and o-ring if applicable,
then thread backshell/adapter-to-connector coupling nut onto
connector ensuring proper alignment/orientation with respect
to connector master-key, and verifying proper engagement of
clocking teeth or splines as the coupling nut is hand tightened.
(See Figure 4)
Step 7
Verify cable jacket strip length, and terminate cable-shield/
Kevlar® strength members. (Refer to banding tool instructions for
additional details).
Fig. 5A
Shielded electrical cable applications: End of cable jacket
should measure ¼" to ½" from conical end of main backshell body
assembly to cable jacket (with service loop length contained inside
backshell). (See figure 2) Un-tape cable-shield and fold forward over
conical end and banding platform, ensuring even 360° distribution.
Prepare termination-band and installation tool, positioning over
shield in the center of the banding platform. (See figure 5A)
Complete band termination, ensuring cable jacket end remains
¼" to ½" from conical end of main backshell body. (See figure 5B)
Fig. 5B
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
13
SERIES 390
BackNav™ OFS
Assembly Instructions
Fiber-optic applications: End of cable jacket should measure ½” Fig. 6A
+/- one eighth inch with fibers pulled taught. (See figures 2 and
5C) Un-tape Kevlar® strength members and fold forward over
conical end and banding platform, ensuring even 360º distribution.
Prepare termination-band and installation tool, positioning over
cable jacket. Ensuring fibers are pulled taught, remove all slack
from Kevlar® strength members as they are dressed forward
over the main backshell body intermediate compression-nut
threads. Holding Kevlar® strength members tightly around the
main backshell body intermediate compression-nut threads, move
band and tool into position over banding platform and tighten
termination band allowing the Kevlar® to pull the cable jacket end
towards the conical end of main backshell body a minimum of ¼” Fig. 6B
when the band is fully tightened.
Hold Kevlar
Firmly In
This Area
Fiber-optic
Conductors
Pulled Taught
(No Slack)*
Band In
Ready
Position
*IMPORTANT: Do not pull
F/O conductors beyond
Taught causing preload
On F.O.C. Spring component
Remaining Kevlar
Trimmed and
Tucked In This Area
Completed
Band
Termination
1/2"±1/8"
Before
Tightening
Band
Kevlar Strength
Members
Pulled Taught
(No Slack)
1/4"±1/8" After
Tightening Band
IMPORTANT! This procedure ensures the Kevlar® strength member
is pre-loaded and adequate fiber slack is provided inside the
backshell. (See figures 6A and 6B)
Step 8
Proper Termination Will
Leave Approx 1/4" Slack
In Fiber-optic Conductors
Trim cable-shield or Kevlar® strength members to the end of
the intermediate compression-nut threads. Note: If desired,
some extra length of cable-shield or strength members may
be tucked away in the pocket behind banding platform (under
the intermediate compression-nut threads). (See figure 7)
Kevlar Strength Members
Must Remain Taught
(No Slack)
Step 9
Move intermediate compression nut and gland assembly
into place and thread onto main body assembly. Tighten all
threaded couplings including connector to adapter/backshell
coupling nut, adapter to backshell coupling nut (if applicable),
intermediate compression-nut, gland nut and cable clamps (if
applicable) to appropriate torque values, refer to SAE AIR6151
for appropriate torque values. (See figure 8)
Fig. 7
Fig. 8
14
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
MIL-SPEC Connectors and Components Aimed at
Reducing Downtime and Improving Performance
Glenair innovations in composite thermoplastic materials and unique
backshell assemblies, optimize shield termination performance
SUPERSEAL™ RJ45 CONNECTORS
EMI/RFI SHIELD TERMINATION COMPONENTS
Band-Master® ATS, Band
MIL-DTL-38999
MIL-DTL-5015
MIL-DTL-26482
•• Superior sealing—IP68 when mated—for complete
system protection against water, sand and dust
•• Shielded/grounded coupler designs in both receptacle
and plug connectors
•• Crimp, solder-cup, PC tail, and Quadrax contact/wire
termination options
•• RJ45 plug and/or jack interface options available in
Cat 5e or Cat 6a in D38999, D5015 and D26482 type
packages
POWERTRIP™ CONNECTORS
•• Series 970 contacts are
precision-machined using
high conductivity copper
alloy.
•• Stamped and formed spring
(“Louverband”) installed
into socket contact.
•• Spring is made from 6 mil beryllium copper (BeCu).
•• Louverband spring provides many points of electrical
contact with the mating pin
•• Testing shows contact system outperforms
conventional aerospace-grade contact systems.
Band-Master™ ATS provides quick, easy,
cost-effective and reliable termination
of metallic shielding or fabric braid to
connectors and backshells.
„„
Precision hand-held tool and bands deliver reliable,
repeatable performance
„„
Single piece stainless steel bands in various sizes
and lengths
„„
Clamp both small and large diameters easily and
reliably
„„
Pneumatic banding tool for high-speed mass
production
„„
Qualified for both military and commercial aviation
Metal and composite solutions
Glenair is the world leader in the supply of shield termination
backshell technology to the aerospace industry. Our expertise
extends from conventional conductive metal-shell solutions to
innovative lightweight composite solutions such as the SwingArm with its integrated EMI/RFI shield sock or special Do-DropIn insert.
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • BacNav OFS
Dimensions in Inches (millimeters) are subject to change without notice.
15
Ou t o f T h i s Wo r l d
INTERCONNECT
SOLUTIONS
Glenair, Inc.
1211 Air Way • Glendale, California • 91201-2497
Telephone: 818-247-6000 • Fax: 818-500-9912 • [email protected]
www.glenair.com
Glenair Power
Products Group
860 N. Main Street Extension
Wallingford, CT
06492
Glenair Microway Systems
7000 North Lawndale Avenue
Lincolnwood, IL
60712
Glenair Electric GmbH
Schaberweg 28
61348 Bad Homburg
Germany
Telephone:
203-741-1115
Facsimile:
203-741-0053
[email protected]
Glenair UK Ltd
40 Lower Oakham Way
Oakham Business Park
P.O. Box 37, Mansfield
Notts, NG18 5BY England
Telephone:
+44-1623-638100
Facsimile:
+44-1623-638111
[email protected]
Telephone:
847-679-8833
Facsimile:
847-679-8849
Glenair Nordic AB
Gustav III : S Boulevard 46
SE-169 27 Solna
Sweden
Telephone:
+46-8-50550000
[email protected]
Telephone:
06172 / 68 16 0
Facsimile:
06172 / 68 16 90
[email protected]
Glenair Italia S.p.A.
Via Del Lavoro, 7
40057 Quarto Inferiore –
Granarolo dell’Emilia
Bologna, Italy
Telephone:
+39-051-782811
Facsimile:
+39-051-782259
[email protected]
Glenair Korea
B-1304 Gunpo IT Valley
148 Gosan-Ro, Gunpo-Si
Kyunggi-Do, Korea
435-733
Telephone:
+82-31-8068-1090
Facsimile:
+82-31-8068-1092
[email protected]
© 2015 Glenair, Inc.
Printed in U.S.A.
Glenair Iberica
C/ La Vega, 16
45612 Velada
Spain
Glenair France SARL
7, Avenue Parmentier
Immeuble Central Parc #2
31200 Toulouse
France
Telephone:
+34-925-89-29-88
Facsimile:
+34-925-89-29-87
[email protected]
Telephone:
+33-5-34-40-97-40
Facsimile:
+33-5-61-47-86-10
[email protected]