MIL-PRF-28876 Fiber Optic Connectors M28876/1 through

Fiber Optic
MIL-PRF-28876 Fiber Optic Connectors
M28876/1 through /14
180-040
M28876
QPL
Fiber Optic Connectors
How To Order: Military QPL
Insert
Arrangement
Number
Connector
Type
(Table IV)
Terminus Style
P = Pin
S = Socket
(Table II)
M28876/7
C
1
Shell
Size
(Table II)
1
P
Backshell
Designator
(Cable Entry Size)
Omit for NonBackshell
Connectors
(See Table V)
N = Not Supplied with Backnut
Omit = Supplied with Backnut
Used for connector assembly selections
that do not include a backshell.
(See Table IV)
1
N
Keying
Position
(Table III)
How To Order: Glenair Commercial
Product
Series and
Basic Number
180-040
Connector
Type
(Table IV)
NF
Material /
Finish
Symbol
(Table I)
©2011 Glenair, Inc.
Number of
Terminus
Cavities
(Table II)
(Table III)
16 - 15 - 08 - 1 - 1
Shell
Size
(Table II)
Backshell Designator
(Cable Entry Size)
Omit for Non-Backshell
Connectors (See Table V)
CAGE Code 06324
N = Not Supplied with Backnut
Omit = Supplied with Backnut
Keying
Position
Used for connector assembly selections
that do not include a backshell.
(See Table IV)
P
N
Terminus Style
P = Pin
S = Socket
Printed in U.S.A.
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
1
Fiber Optic
MIL-PRF-28876 Fiber Optic Connectors
M28876/1 through /14
180-040
Table I: Shell Finish
Sym
NF
Table ll: Shell Size and Insert Arrangement
Material
Finish
Aluminum
Alloy
Cadmium Plate,
Olive Drab
(1000 Hrs. Salt Spray)
Mil-Spec
Shell Size
A
B
Table Iii: Keying Position
Shell
Size
Keying
Position
A°
B°
C°
D°
0*
-
-
-
-
1
95
141
208
236
2
113
156
182
292
3
90
145
195
252
4
53
156
220
255
5
119
146
176
298
6
51
141
184
242
0*
-
-
-
-
1
80
142
196
293
2
135
170
200
310
3
49
169
200
244
4
66
140
200
257
5
62
145
180
280
6
79
153
197
272
11
and
13
15
and
23
C
F
Backshell
Designator
B (13)
C (15)
1
1
2
1
2
1
Connector
Type
F (23)
1
.250 (6.4) .285 (7.2) .500 (12.7) .866 (22.0)
2
.346 (8.8) .346 (8.8) .250 (6.4) 1.000 (25.4)
3
.453 (11.5) .375 (9.5) .600 (15.2)
Wall Mount
Receptacle
In-Line
Receptacle
Plug
Jam Nut
Receptacle
11
13
15
23
Number of
Cavities
02
04
06
08
18
31
MIL-Spec
Commercial
None
M28876/1
03
Straight
M28876/2
13
45°
M28876/3
23
90°
M28876/4
33
Straight
M28876/5
15
None
M28876/6
06
Straight
M28876/7
16
45°
M28876/8
26
90°
M28876/9
36
None
M28876/11
04
Straight
M28876/12
14
45°
M28876/13
24
90°
M28876/14
34
A. External Hardware: See Table I
B. Internal Hardware: Aluminum Alloy/
Chem Film, Stainless Steel/Passivate
C. Misc. Hardware: Stainless Steel/
Passivate
D. Insert: Aluminum Alloy/Anodize
E. Seals: Fluorosilicone
F. Consult factory for alternate materials
and finishes.
Specifications
Backnut retained using thread-locking
compound.
Operating Temperature Range: -55° to
+125°C.
©2011 Glenair, Inc.
Shell Size
Backshell
Type
Material and Finish
Max Allowable Cable Diameter
by Shell Size
A (11)
Insert
Arrangement
Table IV: Connector Type
*0 indicates universal keying arrangement and is available on
commercial equivalent plug connector only.
Table V: BACKSHELL DESIGNATOR
Commercial
CAGE Code 06324
Tools, Accessories and
Assembly Notes
Termini (Not Supplied with Connector):
M29504/14 - Pin terminus, MIL-Spec
M29504/15 - Socket Terminus, MIL-Spec
M29504/3 - Dummy Terminus, MIL-Spec
181-039 - Pin Terminus, MIL-Spec Style
181-040 - Socket terminus, MIL-Spec
Style
181-051 - Dummy Terminus MIL-Spec
Style
Consult factory for appropriate
termination and assembly tools/
procedures.
Printed in U.S.A.
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
2