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 6145-00-378-3836
NSN 5975-01-231-1462
NSN 5915-01-429-8981
NSN 5960-01-152-7740
NSN 6650-00-500-6455
NSN 5990-01-414-7618
NSN 6240-01-336-8337
NSN 6145-01-608-4405
NSN 2925-01-642-0944
NSN 5965-01-633-8849
NSN 5999-01-461-3473
NSN 5855-01-223-0833