MIL-PRF-28876/27D
Designator
Backshell
Dimension Dimension
Shell
dash
Size
A
B
number
maximum
maximum
11
A
1L, 2L, 3L
5.00
1.20
(127.00)
(30.5)
1, 2, 3
4.00
1.20
(101.60)
(30.5)
13
B
1L, 2L
5.00
1.20
(127.00)
(30.5)
1.20
1, 2
4.00
(30.5)
(101.60)
1.5
15
C
1L, 2L, 3L
5.700
(38)
(144.78)
1.5
1, 2, 3
4.700
(38)
(119.38)
2.250
23
F
1, 2, 3
6.500
(57.15)
(165.10)
Notes:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Dimensions apply to plated/finished part.
4. Metric equivalents (mm) are in parentheses.
5. For mating key dimensions, see figure A-7 of MIL-PRF-28876.
6. Backshell internal configuration not shown. The backshell
interface dimensions shall be in accordance with figure A-7
of MIL-PRF-28876.
Straight backshell - Continued.
FIGURE 1.
REQUIREMENTS:
Dimensions and configurations: See figure 1 herein and MIL-PRF-28876,
figure A-7. When mated to a plug or receptacle, the backshell shall hold
the plug or receptacle insert in proper position (see MIL-PRF-28876, figure
A-6).
Weight: 6.4 ounces (181.44g), maximum.
Fiber optic cable:
Cable diameter: .315 ± .020 inch (8.00 ± 0.51 mm), or .425 ± .043 inch
(10.80 ± 1.09 mm), or .817 ± .049 inch (20.75 ± 1.24 mm).
2
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