Thread & Dimensions
Internal thread A (in, Class 3B)
.3125-18
External thread B (in)
.4375-20
External altered minor dia max (in)
.4010
C dia max (in)
.396
C dia min (in)
.391
D (in, ref)
.24
L (in, ±0.01)
.47
Material & Finish
Material
303 CRES
Finish
Passivated per SAE AMS2700 plus solid film lubricant per MIL-PRF-46010
Locking element
Nylon 6/6 per L-P-410 or equivalent
Locking element temperature
-60°F to +250°F