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 6145-00-248-4944
NSN 6320-00-164-4087
NSN 6645-01-424-1540
NSN 6145-00-192-0032
NSN 6650-00-266-6808
NSN 5905-01-595-1144
NSN 5945-01-146-9318
NSN 2925-01-027-1293
NSN 6220-01-454-1594
NSN 5990-01-463-2279
NSN 5835-01-399-5820
NSN 6650-00-949-8653