MIL-DTL-28840/18E
Shell size
Assembly
Connector
Backshell
L
Q
Z
Max
designator
(PIN)
plug
assembly
max
max
max
OD
(see note 3)
(see note 6)
(PIN)
(PIN)
over
(see note 6)
(see note 6)
rear
clamps
A (11)
2.562 1.028 .929
.832
M28840/18*A*** M28840/16*A***
M28840/2A*
(65.07) (26.11) (23.60)
(21.13)
B (13)
2.562 1.141 .929
.832
M28840/18*B*** M28840/16*B***
M28840/2B*
(65.07) (28.98) (23.60)
(21.13)
C (15)
2.750 1.263 1.056
.989
M28840/18*C*** M28840/16*C***
M28840/2C*
(69.85) (32.08) (26.82)
(25.12)
D (17)
2.875 1.387 1.233
1.094
M28840/18*D*** M28840/16*D***
M28840/2D*
(73.03) (35.23) (31.32)
(27.79)
E (19)
3.000 1.513 1.296
1.319
M28840/18*E*** M28840/16*E***
M28840/2E*
(76.20) (38.43) (32.92)
(33.50)
F (23)
3.125 1.703 1.358
1.557
M28840/18*F*** M28840/16*F***
M28840/2F*
(79.38) (43.26) (34.49)
(39.55)
G (25)
3.250 1.825 1.420
1.653
M28840/18*G*** M28840/16*G***
M28840/2G*
(82.55) (46.36) (36.07)
(41.99)
H (29)
3.375 2.143 1.634
1.819
M28840/18*H*** M28840/16*H***
M28840/2H*
(85.73) (54.43) (41.50)
(46.20)
J (33)
3.438 2.329 1.859
2.020
M28840/18*J*** M28840/16*J***
M28840/2J*
(87.33) (59.16) (47.22)
(51.31)
NOTES:
1.
Dimensions are in inches.
2.
Metric equivalents are given for information only.
3.
Shell sizes are provided within parentheses for information and are not a part of the designator.
4.
Dimensions apply after plating.
5.
Normal mating key position shown. Alternate key positions in accordance with MIL-DTL-28840.
6.
Assembly shall be made of a connector and backshell of the same material.
FIGURE 1. Dimensions and configuration Continued.
3
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