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 5999-01-660-7407
NSN 5960-01-505-2426
NSN 5999-01-194-2960
NSN 5935-00-456-5937
NSN 5855-01-191-3404
NSN 5835-01-580-0446
NSN 6135-01-142-6456
NSN 5945-00-869-6375
NSN 6650-01-606-2277
NSN 5985-01-176-2332
NSN 6610-01-487-5629
NSN 7035-01-487-6481