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 6610-00-768-4559
NSN 6135-01-111-1495
NSN 6650-00-629-8027
NSN 5990-01-094-7740
NSN 5895-01-022-2819
NSN 5945-01-062-3055
NSN 6645-01-055-5465
NSN 5905-01-493-5149
NSN 5915-01-068-3927
NSN 5915-01-563-4161
NSN 5925-01-409-2616
NSN 5835-01-351-8429