NATO Stock Number
5315-00-024-7957
Sold in multiples of
Q EA
DEMIL
NO
First End Style
Chamfered
Overall Length
Between 1.177 inches and 1.197 inches
Diameter
Between 0.2490 inches and 0.2495 inches
Effective Length
Between 1.000 inches and 1.005 inches
Undercut Diameter
Between 0.215 inches and 0.245 inches
Undercut Width
Between 0.028 inches and 0.031 inches
Second Undercut Width
Between 0.028 inches and 0.031 inches
First End Taper Length
Between 0.021 inches and 0.041 inches
Second End Relationship With First End
Identical
Hardness Rating
40.0 rockwell c and 45.0 rockwell c
First End Location
Both ends
First End Taper Angle
Between 40.0 degrees and 50.0 degrees
Surface Finish
16.0 microinches outside diameter
Material
Steel comp 8640
Material Specification
Sae assn standard single material response
Surface Treatment
Phosphate manganese or phosphate zinc
Surface Treatment Specification
Mil-p-16232 military specification all treatment responses
Style Designator
Groove