NATO Stock Number
5307-00-030-4489
Sold in multiples of
DEMIL
NO
Thread Class
3a nut thread
Thread Pitch Diameters
+0.3358 to 0.3378 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.495 inches stud thread and 0.525 inches stud thread
Thread Length
0.545 inches nut thread and 0.575 inches nut thread
Locking Feature
Ring, lock serrated
Overall Length
Between 1.785 inches and 1.845 inches
Distance From Serrated Portion To Nut End
Between 1.110 inches and 1.140 inches
Distance From Serrated Portion To Stud End
Between 0.675 inches and 0.705 inches
Distance From Serrated Portion To End Of Stud Thread
Between 0.165 inches and 0.195 inches
Thready Qty Per Inch (tpi)
16 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
0.375 inches stud thread
Surface Finish
125.0 microinches stud thd
Surface Finish
32.0 microinches nut thd
Surface Finish
62.0 microinches shank
Material
Steel comp 4130
Material Specification
Ams 6370 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Style Designator
Locked in
Thread Series Designator
Unf nut thread
Thread Series Designator
Uns stud thread
