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 5835-01-036-4951
NSN 6150-01-411-1331
NSN 6130-00-726-0425
NSN 5855-01-394-7125
NSN 5915-00-985-5053
NSN 5999-01-576-0325
NSN 4140-00-597-5260
NSN 6685-01-578-3449
NSN 5990-01-047-4083
NSN 5915-01-219-9088
NSN 5975-00-956-1594
NSN 5950-00-278-4186