NATO Stock Number
5315-00-279-8879
Sold in multiples of
1 EA
DEMIL
NO
First End Style
Chamfered
Second End Style
Square
Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.740 inches and 0.840 inches
Shank Length
Between 0.840 inches and 0.850 inches
Shoulder Width Across Flats
Between 0.616 inches and 0.627 inches
Shank Diameter
Between 0.4351 inches and 0.4356 inches
Overall Length
2.300 inches
First End Taper Length
0.200 inches
Thready Qty Per Inch (tpi)
20
Second End Relationship With First End
Not identical
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Thread Size
0.438 inches
Second Shank Diameter
Between 0.4361 inches and 0.4366 inches
First End Location
Shank end
First End Taper Angle
30.0 degrees
Surface Finish
125.000 microinches
Second Shank Length
1.300 inches
Material
Steel comp 4340
Material Specification
Ams 6415 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Hs74 type 2 class 2 fscm 73030 mfr ref single treatment response
Style Designator
Shoulder
Thread Series Designator
Unf