MIL-PRF-39012/25F
Item
Material
Description
Rivet
Brass
1
Inches mm
Inches mm
.632 16.05
.005 0.13
Gasket
Silicone rubber
2
.635 16.13
.062 1.57
.687 17.45
.144 3.66
Cap
Brass
3
.827 21.01
.25
6.3
2.50 63.5
.312 7.92
Wire rope
SST
4
3.75 95.2
.455 11.56
4.00 101.6
.625 15.87
Covering
Clear Teflon,
5
nylon 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.
5. The bead chain to be finished with nickel plate, in-lieu-of silver, conforming to MIL-PRF-39012.
(Exception: Parts which are fabricated with monel metal or stainless steel are not required to be
plated, provided such parts will pass the corrosion test as specified in MIL-PRF-39012.). The wire
rope shall be specified in MIL-DTL-83420, type 2, composition B.
6. The offset coupling must rotate freely after riveting.
7. Safety chain: (Optional) passivated corrosion resistant steel, in accordance with MIL-PRF-39012.
8. 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.
9. Caps shall maintain connector interface free from dust and moisture.
10. This dimension is to the end of cap threads.
FIGURE 7. M39012/25-X011 cap and chain for series N female connectors with bead chain.
M39012/25-X012 cap and chain for series N female connectors with safety chain.
M39012/25-X111 cap and chain for series N female connectors with wire rope Continued.
12
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business