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 5996-01-032-4942
NSN 6135-01-424-8130
NSN 6240-00-350-4375
NSN 5915-01-576-9773
NSN 6240-01-067-6457
NSN 5985-01-316-0537
NSN 5920-01-416-0616
NSN 6240-01-220-4373
NSN 4140-01-240-8667
NSN 6650-00-005-3514
NSN 5960-01-363-5951
NSN 5920-01-510-9921