NATO Stock Number
5307-00-153-0901
Sold in multiples of
EA
DEMIL
NO
Thread Class
3a nut thread
Thread Pitch Diameters
+0.2810/+0.2825 inches stud thread
Thread Pitch Diameters
+0.2810 to 0.2825 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.348 inches nut thread and 0.387 inches nut thread
Thread Length
0.480 inches stud thread and 0.520 inches stud thread
Thread Length
0.480 inches and 0.520 inches stud thread
Thread Length
0.348 inches and 0.387 inches nut thread
Overall Length
Between 1.240 inches and 1.250 inches
Thready Qty Per Inch (tpi)
18 stud thread
Thready Qty Per Inch (tpi)
24 nut thread
Hardness Rating
Between 40.0 rockwell c and 45.0 rockwell c
Thread Size
0.312 inches nut thread
Thread Size
0.312 inches stud thread
Surface Finish
32.0 microinches nut thd
Surface Finish
32.0 microinches stud thd
Surface Finish
63.0 microinches shank
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 8740 or steel comp 8630
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Thread Series Designator
Unc stud thread
Thread Series Designator
Unf nut thread