MIL-PRF-28876/4E
REQUIREMENTS:
Dimensions and configurations: See figure 1 herein and MIL-PRF-28876
appendix A, figures A-2, figure A-6, and figure A-7.
Weight (without termini):
Shell size
Weight (ounces, (gram)), maximum
11
9.5
ounces
(269.325g)
13
11.5
ounces
(326.025 g)
15
14.5
ounces
(411.075 g)
23
27.0
ounces
(765.45 g)
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).
Protective caps: Each connector shall be supplied with protective caps over
the front and rear portions of the connector.
Insert arrangement:
See appendix B of MIL-PRF-28876 for desired shell size.
Termini: Style P (pin) or S (socket). See MIL-PRF-29504/1, MIL-PRF-
29504/2, MIL-PRF-29504/12, MIL-PRF-29504/13, MIL-PRF-29504/14, and MIL-PRF-
29504/15 (For dummy terminus, see MIL-PRF-29504/3).
Cleaning procedures: Each shipment of connectors shall include recommended
cleaning procedures. The following wording or equivalent is recommended
"To clean, use lint free wipe dampened with alcohol and blow dry with air".
Shell polarization: 1 through 6 keyway positions.
See MIL-PRF-28876
appendix A, figure A-3.
Marking:
PIN:
Marked on flange of receptacle (see table I).
A
1
2
P
1
M28876/4
Basic PIN
Keying position number
Shell size designator
Terminus/insert style
Insert arrangement number
Backshell dash number
3
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