NATO Stock Number
5307-01-309-4859
Sold in multiples of
EA
DEMIL
NO
Thread Class
3a nut thread
Thread Class
3a stud thread
Thread Pitch Diameters
+0.2869/+0.2884 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.223 inches stud thread and 0.293 inches stud thread
Thread Length
0.454 inches nut thread and 0.484 inches nut thread
Locking Feature
Ring, lock serrated
Overall Length
0.948 inches
Distance From Serrated Portion To Nut End
Between 0.547 inches and 0.577 inches
Distance From Serrated Portion To Stud End
Between 0.366 inches and 0.406 inches
Distance From Serrated Portion To End Of Stud Thread
Between 0.113 inches and 0.143 inches
Serration Quantity
13
Thready Qty Per Inch (tpi)
24 stud thread
Thready Qty Per Inch (tpi)
32 nut thread
Thread Size
0.190 inches nut thread
Thread Size
0.312 inches stud thread
Surface Finish
32.0 microinches nut thd
Surface Finish
63.0 microinches shank
Serration Included Angle
Between 101.0 degrees and 104.0 degrees
Material
Iron alloy 660
Material Specification
Ams 5731 assn standard single material response or ams 5734 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Astm a380 assn standard single treatment response
Style Designator
Locked in
Thread Series Designator
Unf stud thread
Thread Series Designator
Unjf nut thread
