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 6610-01-633-8931
NSN 6645-00-140-5173
NSN 5925-01-192-8890
NSN 5930-00-217-2647
NSN 5985-00-149-1473
NSN 6650-00-073-0269
NSN 6135-00-269-5843
NSN 2925-01-565-6410
NSN 5985-01-023-8804
NSN 6685-00-544-0511
NSN 6135-01-358-7720
NSN 5935-01-217-3281