NATO Stock Number
5307-01-218-3312
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
2a stud thread
Thread Class
3a nut thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.297 inches and 0.327 inches stud thread
Thread Length
0.380 inches nut thread
Locking Feature
Ring, lock keyed
Overall Length
Between 0.705 inches and 0.795 inches
Thready Qty Per Inch (tpi)
18 stud thread
Thready Qty Per Inch (tpi)
32 nut thread
Thread Size
0.190 inches nut thread
Thread Size
0.3125 inches stud thread
Distance From End Of Stud End Threads To Nut End
Between 0.408 inches and 0.468 inches
Surface Finish
32.0 microinches nut thd
Surface Finish
63.0 microinches shank
Surface Finish
63.0 microinches stud thd
Material
Iron alloy 660
Material Specification
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
Unc stud thread
Thread Series Designator
Unjf nut thread