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 6220-00-632-6469
NSN 5999-01-494-9227
NSN 6220-01-644-9544
NSN 5945-01-392-1068
NSN 6110-00-011-3711
NSN 6320-00-377-5683
NSN 6610-01-442-3509
NSN 5930-00-397-2903
NSN 5935-00-155-4662
NSN 6645-01-076-3494
NSN 5855-00-832-9341
NSN 5996-01-459-3548