DS( )( )7900

CURRENT DESIGN ACTIVITY
CAGE CODE 0HDW7
AFSR TUCSON OPERATIONS
3724 EAST COLUMBIA STREET
TUCSON, ARIZONA 85714
PHONE (520) 519-7400
FAX (520) 519-7454
Alcoa
Fastening
Systems & Rings
THIS DRAWING, THE STRUCTURAL DESIGN DISCLOSED THEREIN AND THE TECHNICAL DATA AND ENGINEERING SERVICE REPRESENTED THEREBY ARE THE EXCLUSIVE PROPERTY OF HUCK INTERNATIONAL, INC.
AE
J
K
T
Q
M
DRIVER
SIZE W
N
V
SCREW ASSEMBLY
BEFORE MOUNTING
D
E
.030 .005
H2
SCREW ASSEMBLY AFTER MOUNTING
PANEL PREPARATION
H1
H3
L1
SCREW ASSEMBLY AFTER MOUNTING
ØD
E
±.005
F
H
H1
4
6
8
10
12
.212
.263
.314
.365
.482
.025
.031
.040
.047
.062
.050
.062
.080
.094
.124
.080
.097
.115
.133
.175
.068
.082
.096
.110
.144
PART NUMBER CALLOUT
ØM
±.005
ØN
±.010
ØQ
ØR
+.004 +.020
-.001 -.000
.365 .178
.360 .202
.540
.215
1.035
.345
.550
.250
1.084 .697 .435 .316
.209
.250
.300
.312
.437
.187
.209
.221
.257
.323
(H2)
.995
(H3)
LENGTH
CODE
MODEL
SERIES
J
.500
DS ( ) ( ) 7900 -( ) -( ) -( )
4, 6, 8,10
12
CODE
1
.016
.016
.025
.025
.025
1
2
2
2
3
.040
.044
.049
.055
.062
L1
LENGTH
±.020 CODE
L
4, 6, 8,10
12
L1
±.020
.871
.345
6
1.125
1.246 .720
.933
.407
6.5
1.187
1.308 .782
.996
.470
4
.875
7
1.250
1.371 .845
4.5
5
.937
1.000
1.058 .532
1.121 .595
7.5
8
1.312
1.375
1.433 .907
1.496 .970
5.5
1.062
1.183 .657
8.5
1.437
1.558 1.032
4
.112-40 UNC-2A
6
.138-32 UNC-2A
LEAD
.190-32 UNF-2A
12
.250-28 UNF-2A
FINISH
GRIP
CODE
A
BB
.164-32 UNC-2A SINGLE
10
B
C
D
E
G
(TOP PANEL
GRIP
THICKNESS)
.031-.062
.041-.093
.063-.125
.126-.187
.188-.250
.251-.312
K
±.005
.085
.115
.147
.210
.272
.335
NONE BLACK OXIDE
U
PASSIVATE
ISSUED
11/29/2005
1 OF 2
Z
.812
PER DCN 12954, CHANGED FROM Alcoa Fastening Systems AND AFS
TO Alcoa Fastening Systems & Rings AND AFSR
PAGE
W
.750
AE
REVISED 3/31/2015
V
±.005
3
THREAD
THREAD SIZE PER
SIZE
ASME B1.1
CODE
DRIVING RECESS AND SPECIFICATION
CROSS RECESS PER NASM 9006
SLOT RECESS PER ANSI B18.6.3
L
.281
.312
.343
.375
.437
T
3.5
8
D
FREE STATE
L
THREAD
SIZE
CODE
C
F
R
Z
RECESS
CODE
ENGINEERING
STANDARD
TOP PANEL
GRIP THK.
G
H
D
CAPTIVE SCREW
CAPTIVE SCREW, OPTIONAL RECESS,
SPRING LOADED, ALL CRES, FULLY RETRACTABLE
TOLERANCE UNLESS
OTHERWISE NOTED:
.X = .05
.XX = .02
.XXX = .015
ANGLES 0.5
DIMENSIONS IN INCHES
DRAWN BY
CHECKED BY
J. SCHLOBOHM
SIGNATURE ON FILE
DS( )( )7900
S-2006
This dra win g/docu mentatio n is control led b y either the De pa rtme nt of Sta te, Intern ationa l Tra ffic In Arms R egu la tio ns or the De partmen t of C ommerce , Expo rt Admi nistratio n Reg ula ti ons an d
may req uire a n expo rt li cense /l icen se excep ti on pr ior to bein g tr ansferred to a forei gn na ti ona l, i nsid e or outsid e of th e United States. EAR/ECCN EAR 99. Th ese comm oditie s, techn olo gy or
software w ere exp orted from th e Uni te d Sta te s i n accord ance w ith th e Export Admin istration R egu la tio ns. Di versio n contrary to U.S. l aw pro hibi te d.
CURRENT DESIGN ACTIVITY
CAGE CODE 0HDW7
AFSR TUCSON OPERATIONS
3724 EAST COLUMBIA STREET
TUCSON, ARIZONA 85714
PHONE (520) 519-7400
FAX (520) 519-7454
Alcoa
Fastening
Systems & Rings
THIS DRAWING, THE STRUCTURAL DESIGN DISCLOSED THEREIN AND THE TECHNICAL DATA AND ENGINEERING SERVICE REPRESENTED THEREBY ARE THE EXCLUSIVE PROPERTY OF HUCK INTERNATIONAL, INC.
AE
2
SIZE 4
3
A
.191
BB
B
3.5
4.5
5
GRIP
CODE
SIZE 6
3
A
.179
3.5
4
4.5
5
3
3.5
4
4.5
5.5
SPRING:
302 CRES PER ASTM-A-313, AMS 5688
6
.135 .197
FLAT WASHER:
300 SERIES CRES PER AMS 5519 OR EQUIV.
.250
.103 .165 .228
.103 .165 .228
.103 .165 .228
FINISH
DSCU 7900 & DSDU 7900:
PASSIVATE PER AMS2700
SIZE 10
3
3.5
A
.151 .213
BB
.121 .183
B
4
4.5
5
5.5
6
DSC 7900 & DSD 7900:
SPRING:
.151 .213
C
.250
PASSIVATE PER AMS2700
.151 .213
D
E
ALL OTHER COMPONENTS:
.151 .213
.151 .213
BLACK OXIDE PER MIL-DTL-13924, CLASS 4.
INSTALLATION TOOLS:
( ) = THREAD SIZE CODE
SIZE 12
3
3.5
4
4.5
5
5.5
.165 .228
BB
.197 .260
B
.165 .228
D
E
SLEEVE:
304 CRES PER AMS-QQ-S-763, AMS 5639
5
.103 .165 .228
D
E
C
FOR LONGER STUD/SHORT SLEEVE
COMBINATIONS, EXTENSION DT257EN IS
RECOMMENDED WITH HAND TOOL
300 SERIES CRES PER AMS 5519 OR EQUIV.
.165 .228
C
A
3.
LOCKWASHER:
GRIP
CODE
GRIP
CODE
DO NOT USE HAND TOOL ON 4 & 6 THREAD
SIZE CODES.
STUD :
302 CRES PER ASTM-A-493, AMS 5636
.117 .179
SIZE 8
GRIP
CODE
2.
6
.203
.117 .179
.117 .179
B
5.5
.149
D
E
BB
SEE APPROPRIATE THREAD LENGTH
AVAILABILITY TABLE FOR "T" DIMENSION
MATERIAL
.117 .179
C
A
1.
.128 .191
.128 .191
.128 .191
B
6
.203
D
E
BB
5.5
.161
.128 .191
C
2
4
.281
.165 .228
.165 .228
.165 .228
ASSEMBLIES NOT AVAILABLE
6
3
2
EXTENSION DT257EN
ARBOR PRESS TOOL HW7600-( )
NOSE PIECE HN7513-( )
PULLER HP7523-( )
HANDLE ASS'Y TA7533
* LENGTH CODES NOT SHOWN ARE AVAILABLE
WITH THE LONGER THREAD LENGTH PER
APPLICABLE TABLE
AE
PER DCN 12954, CHANGED FROM Alcoa Fastening Systems AND AFS
TO Alcoa Fastening Systems & Rings AND AFSR
ISSUED
11/29/2005
REVISED 3/31/2015
PAGE
2 OF 2
ENGINEERING
STANDARD
NOTES UNLESS SPECIFIED OTHERWISE:
THREAD LENGTH AVAILABILITY TABLES
GRIP
CODE
CAPTIVE SCREW
CAPTIVE SCREW, OPTIONAL RECESS,
SPRING LOADED, ALL CRES, FULLY RETRACTABLE
TOLERANCE UNLESS
OTHERWISE NOTED:
.X = .05
.XX = .02
.XXX = .015
ANGLES 0.5
DIMENSIONS IN INCHES
DRAWN BY
CHECKED BY
J. SCHLOBOHM
SIGNATURE ON FILE
DS( )( )7900
S-2006
This dra win g/docu mentatio n is control led b y either the De pa rtme nt of Sta te, Intern ationa l Tra ffic In Arms R egu la tio ns or the De partmen t of C ommerce , Expo rt Admi nistratio n Reg ula ti ons an d
may req uire a n expo rt li cense /l icen se excep ti on pr ior to bein g tr ansferred to a forei gn na ti ona l, i nsid e or outsid e of th e United States. EAR/ECCN EAR 99. Th ese comm oditie s, techn olo gy or
software w ere exp orted from th e Uni te d Sta te s i n accord ance w ith th e Export Admin istration R egu la tio ns. Di versio n contrary to U.S. l aw pro hibi te d.
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