NATO Stock Number
5307-00-639-3980
Sold in multiples of
DEMIL
NO
Thread Class
3a nut thread
Thread Pitch Diameters
+0.4613/+0.4628 inches stud thread
Thread Pitch Diameters
+0.4613 to 0.4628 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.490 inches stud thread and 0.525 inches stud thread
Thread Length
0.580 inches nut thread and 0.640 inches nut thread
Thread Length
0.490 inches and 0.525 inches stud thread
Thread Length
0.580 inches and 0.640 inches nut thread
Shoulder Diameter
Between 0.670 inches and 0.690 inches
Shoulder Length
Between 0.050 inches and 0.070 inches
Overall Length
1.850 inches
Nut End Shank Length
Between 0.663 inches and 0.723 inches
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
13 stud thread
Thready Qty Per Inch (tpi)
24 nut thread
Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Thread Size
0.312 inches nut thread
Thread Size
0.500 inches stud thread
Stud End Shank Length
Any acceptable
Stud End Shank Diameter
0.426 inches
Surface Finish
32.0 microinches nut thd
Surface Finish
32.0 microinches stud thd
Surface Finish
63.0 microinches shank
Nut End Shank Diameter
0.310 inches
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Style Designator
Shouldered and stepped
Thread Series Designator
Unf nut thread
Thread Series Designator
Uns stud thread
