A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6650-00-195-7519
NSN 5915-00-073-8606
NSN 6110-01-571-7987
NSN 4140-01-437-9668
NSN 6650-01-649-6849
NSN 5960-01-026-9005
NSN 5915-00-904-3317
NSN 6105-01-629-8137
NSN 6650-00-455-9457
NSN 7035-00-557-5570
NSN 5975-01-349-5310
NSN 5925-00-782-6946