MIL-DTL-28840/14G
Shell size
T
designator
BB
LL
± .017
(see note 1)
.979 (24.87)
.853 (21.67)
A (11)
1.062
.969 (24.61)
.843 (21.41)
1.104 (28.04)
.978 (24.84)
B (13)
1.188
1.094 (27.79)
.968 (24.59)
1.292 (32.82)
1.165 (29.59)
C (15)
1.375
1.282 (32.56)
1.155 (29.34)
1.354 (34.39)
1.228 (31.19)
D (17)
1.438
1.344 (34.14)
1.218 (30.94)
1.542 (39.17)
1.415 (35.94)
E (19)
1.625
1.532 (38.91)
1.405 (35.69)
1.729 (43.92)
1.603 (40.72)
F (23)
1.812
1.719 (43.66)
1.593 (40.46)
1.854 (47.09)
1.728 (43.89)
G (25)
2.000
1.844 (46.84)
1.718 (43.64)
2.042 (51.87)
1.915 (48.64)
H (29)
2.188
2.032 (51.61)
1.905 (48.39)
2.229 (56.62)
2.103 (53.42)
J (33)
2.375
2.219 (56.36)
2.093 (53.16)
NOTES:
1. Shell sizes are provided within parentheses for information and are not a part of the designator.
2. Dimensions are in inches.
3. Metric equivalents are given for information only.
4. Dimensions apply after plating.
5. Normal mating keyway position shown. For alternate keyway positions, see MIL-DTL-28840.
FIGURE 1. Dimensions and configurations - Continued.
4
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