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 6135-01-518-9813
NSN 5935-01-266-1213
NSN 5835-01-459-8664
NSN 5975-00-146-7925
NSN 5950-01-294-3708
NSN 6220-01-197-8865
NSN 5935-01-494-1119
NSN 5985-00-150-9398
NSN 5945-00-687-0296
NSN 6320-01-642-2615
NSN 6320-00-116-3658
NSN 6650-01-107-7553