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 5855-00-298-0261
NSN 6650-01-100-3185
NSN 5835-00-930-8500
NSN 5915-01-294-7866
NSN 5985-00-599-6522
NSN 6220-01-178-6843
NSN 5915-01-356-4195
NSN 6645-01-320-4138
NSN 5920-01-278-9239
NSN 6620-01-039-5468
NSN 6320-01-526-5534
NSN 6135-01-295-2708