A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6320-01-459-6992
NSN 5835-01-163-4215
NSN 5985-00-442-1626
NSN 5930-01-250-1549
NSN 5996-01-386-2843
NSN 5920-01-181-8210
NSN 5950-00-768-5218
NSN 6135-01-069-2482
NSN 6320-01-531-3597
NSN 4140-01-231-8578
NSN 5930-01-027-9709
NSN 6220-00-419-0635