MIL-DTL-3950J
APPENDIX A
A.3. Mounting hardware. Cadmium should not be used.
A.3.1 Nut, plain, hexagon electrical, thin:
Inches
mm
.073
1.85
.083
2.11
.468
11.89
.553
14.05
.564
14.33
.630
16.00
.651
16.54
Material
ASTM B16, alloy UNS C36000
Brass
Finish
Nickel plate SAE-AMS-QQ-N-290, class 1, grade G (matte)
MIL hardware
Can be replaced by MS25082-B21
Material
SAE-AMS-STD-66, 55, 000 PSI
(min sulfur or phosphorus shall not exceed 0.05 by weight)
Steel
Finish
Suitably protected to resist corrosion
MIL hardware
Can be replaced by MS25082-8
Material
SAE-AMS-STD-66
Cres
Finish
Passivated
MIL hardware
Can be replaced by MS25082-C8
A.3 Washer, lock, flat, internal tooth.
Inches
mm
.016
0.41
.020
0.51
.472
11.99
.480
12.19
.593
15.06
.607
15.42
Material
FF-W-100
Steel
Finish
Suitably protected to resist corrosion
MIL hardware
Can be replaced by NASM35333-126
Material
FF-W-100
Cres
Finish
Passivated
MIL hardware
Can be replaced by NASM35333-136
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