Thread & Dimensions
Internal thread A (in, Class 3B)
.375-24
External thread B (in)
.5625-12
External altered minor dia max (in)
.4603
C dia max (in)
.455
C dia min (in)
.450
D (in, ref)
.31
L (in, ±0.01)
.62
Material & Finish
Material
C1117 carbon steel
Finish
Cadmium plated per SAE AMS-QQ-P-416 Type II Class 2 plus solid film lubricant; Zn-Ni alternative allowed
Locking element
Nylon 6/6 per L-P-410 or equivalent
Locking element temperature
-60°F to +250°F