MIL-PRF-39012/25F
Item
Material
Description
Gasket
Silicone rubber
1
Inches mm
Inches mm
.595 15.11
.003 0.08
Chain assembly
Steel
2
.760 19.30
.005 0.13
.897 22.78
.062 1.57
Body
Brass
3
3.50 88.90
.093 2.36
4.00 101.6
.144 3.66
Wire rope
SST
4
4.110 104.39
.25
6.3
.310 7.87
Covering
Teflon or nylon
5
.535 13.59
or equivalent
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Unless otherwise specified, tolerance is ±.005 inch (0.13 mm).
4. Standard coupling brass, bead chain monel metal or stainless steel, and
sleeve.
5. Safety chain: (Optional) passivated corrosion resistant steel in accordance with MIL-PRF-39012.
6. The chain shall withstand a tensile force as specified. The force shall be applied at a rate of
approximately 100 pounds per minute. The applied force shall be 30 pounds for bead chain and 75
pounds for safety chain. The force shall be attached to the hole in the standard coupling.
7. Bayonets of connector shall lock in bottom slot and shall maintain the connector interface free of dust
and moisture.
8. The wire rope shall be specified in MIL-DTL-83420, type 2, composition B.
FIGURE 2. M39012/25-X003 cover for series C male connectors with bead chain.
M39012/25-X004 cover for series C male connectors with safety chain.
M39012/25-X103 cover for series C male connectors with wire rope Continued.
4
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