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 6135-01-062-9356
NSN 5835-01-461-8184
NSN 6135-00-683-0536
NSN 4140-00-360-2457
NSN 6610-00-935-7131
NSN 5920-01-257-9549
NSN 5985-01-317-9360
NSN 5895-00-637-2658
NSN 6145-01-171-8160
NSN 5960-01-286-3766
NSN 5835-00-924-4268
NSN 5985-01-252-8822