NATO Stock Number
5307-00-637-7547
Sold in multiples of
50 EA
DEMIL
NO
Thread Class
3a nut thread
Thread Pitch Diameters
+0.3926/+0.3946 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.518 inches stud thread
Thread Length
0.812 inches nut thread
Locking Feature
Ring, lock serrated
Overall Length
1.875 inches
Distance From Serrated Portion To Nut End
1.125 inches
Distance From Serrated Portion To Stud End
0.750 inches
Distance From Serrated Portion To End Of Stud Thread
0.230 inches
Serration Quantity
34
Thready Qty Per Inch (tpi)
14 stud thread
Thready Qty Per Inch (tpi)
24 nut thread
Thread Size
0.375 inches nut thread
Thread Size
0.438 inches stud thread
Material
Steel comp 4130
Material Specification
Mil-s-6758, cond f military specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Style Designator
Locked in
Thread Series Designator
Unf nut thread
Thread Series Designator
Uns stud thread