MIL-DTL-28840/1
Straight Non-Self-Locking Strain Relief
Basic
Part Number
CONNECTOR DESIGNATOR:
MIL-DTL-28840
Designator
G
M28840/1
J W
Material and Finish
D = Corrosion Resistant Steel,
Cadmium Plate, Black
W = Aluminum, Cadmium Olive Drab
C
.228
(5.79)
Ref.
A Thread
D
Cable
D
B
Entry
Wire Holes
(3 Equally Spaced)
Telescoping Screw
and Lockwasher
TABLE I: Shell Size, Cable Entry and Backshell Dimensions
Cable Entry
Closed
Desig- Shell Size
A Thread
Class 2B
C
Max
E
Max
F
Max
nator
Ref.
Open
A
11
.750 - 20 UNEF
.875 - 20 UNEF
1.000 - 20 UNEF
1.125 - 18 UNEF
1.250 - 18 UNEF
1.438 - 18 UNEF
1.562 - 18 UNEF
1.875 - 16 UN
1.028
(26.1)
(29.0)
(32.1)
(35.2)
(38.4)
(43.3)
(46.4)
(54.4)
(59.2)
1.091
(27.7)
(27.7)
(27.7)
(30.6)
(33.5)
(36.7)
(39.9)
(43.7)
(48.5)
.903
.977
(22.9)
.177
(4.5)
(4.5)
(6.4)
.286
(7.3)
(7.3)
B
C
D
13
15
17
19
23
25
29
33
1.141
1.263
1.387
1.513
1.703
1.825
2.143
2.329
1.091
1.091
1.206
1.320
1.445
1.570
1.721
1.908
(24.8)
(29.2)
(32.5)
(35.7)
(40.0)
(42.3)
(52.0)
(56.1)
.177
.250
.291
.348
.429
.523
.643
.704
.286
.416
.476
.626
.831
.956
1.081
1.187
1.151
1.281
1.406
1.576
1.666
2.046
2.209
(10.6)
(12.1)
(15.9)
(21.1)
(24.3)
(27.5)
(30.1)
(7.4)
E
(8.8)
F
(10.9)
(13.3)
(16.3)
(17.9)
G
H
J
2.062 - 16 UNS
APPLICATION NOTES
1. Assembly to be identified with manufacturer’s name and part number, space permitting.
2. Cable Entry is defined as the accommodation entry for the wire bundle or cable.
Dimensions are not intended for inspection criteria.
3. For complete dimensions, see the applicable Military Specification.
4. Metric dimensions (mm) are in parentheses.
Dimensions in inches (millimeters) and are subject to change without notice.
U.S. CAGE Code 06324
© 2013 Glenair, Inc.
Printed in U.S.A.
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
www.glenair.com
E-Mail: sales@glenair.com
D-2