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 5925-00-089-6131
NSN 6320-01-214-8621
NSN 6135-00-683-0536
NSN 5915-01-531-8726
NSN 6610-01-227-1692
NSN 6610-01-026-1701
NSN 5965-01-443-3000
NSN 5895-01-100-4535
NSN 6610-00-465-2526
NSN 5990-01-092-1963
NSN 5945-01-102-3161
NSN 5855-00-904-9469