NATO Stock Number
5307-00-132-3680
Sold in multiples of
50 EA
DEMIL
NO
Thread Class
3a nut thread
Thread Pitch Diameters
+0.4512/+0.4537 inches stud thread
Thread Pitch Diameters
+0.4512 to 0.4537 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.570 inches stud thread
Thread Length
0.438 inches nut thread
Locking Feature
Ring, lock serrated
Shoulder Diameter
0.500 inches
Overall Length
1.528 inches
Distance From Serrated Portion To Nut End
0.438 inches
Distance From Serrated Portion To Stud End
1.090 inches
Distance From Serrated Portion To End Of Stud Thread
0.520 inches
Distance From Cotter Pin Hole Centerline To Nut End
0.150 inches first hole
Cotter Pin Hole Diameter
0.125 inches first hole
Serration Quantity
26
Thready Qty Per Inch (tpi)
13 stud thread
Thready Qty Per Inch (tpi)
20 nut thread
Thread Size
0.438 inches nut thread
Thread Size
0.500 inches stud thread
Material
Steel comp 4130
Material Specification
Mil-s-6758 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