MIL-DTL
28840
Military
Designator
Shell Size
Designator
M28840/3
45° Strain Relief
M28840/3
J
W
Material Type
W
- Aluminum, Cadmium Plate,
O.D. over Electroless Nickel
D
- Corrosion Resistant Steel,
Cadmium Plate, Black
Wire
Holes
(3
Equally
Spaced)
B
A Thread
.228
(5.79)
Ref.
C
B
D
Telescoping Screw
and
Lockwasher
Cable
Entry
E
Designator
A (11)
B (13)
C (15)
D (17)
E (19)
F (23)
G (25)
H (29)
J (33)
© 2013 Glenair, Inc.
A Thread
Class 2B
.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
2.062-16
UNS
B Max.
Diameter
1.028
(26.11)
1.141
(28.98)
1.263
(32.08)
1.387
(35.23)
1.513
(38.43)
1.703
(43.26)
1.825
(46.36)
2.143
(54.43)
2.329
(59.16)
C Max.
1.091
(27.71)
1.091
(27.71)
1.091
(27.71)
1.206
(30.63)
1.320
(33.53)
1.445
(36.70)
1.570
(39.88)
1.721
(43.71)
1.908
(48.46)
D Max.
.929
(23.60)
.929
(23.60)
1.056
(26.82)
1.233
(31.32)
1.296
(32.92)
1.358
(34.49)
1.420
(36.07)
1.634
(41.50)
1.859
(47.22)
E Max.
.903
(22.94)
.977
(24.82)
1.151
(29.24)
1.281
(32.54)
1.406
(35.71)
1.576
(40.03)
1.666
(42.32)
2.046
(51.97)
2.209
(56.11)
Screw Size
Ref.
.114-40
.114-40
.114-40
.114-40
.114-40
.134-32
.134-32
.134-32
.162-32
Cable Entry
Min.
.177
(4.50)
.177
(4.50)
.250
(6.35)
.291
(7.39)
.348
(8.84)
.429
(10.90)
.523
(13.28)
.643
(16.33)
.704
(17.88)
Max.
.286
(7.26)
.286
(7.26)
.416
(10.57)
.476
(12.09)
.626
(15.90)
.831
(21.11)
.956
(24.28)
1.081
(27.46)
1.187
(30.15)
Printed in U.S.A.
CAGE Code 06324
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
E-Mail: sales@glenair.com
www.glenair.com
B-14