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.
NSN 5999-00-055-1042
NSN 5855-00-832-9341
NSN 5935-00-830-8898
NSN 5975-01-262-6877
NSN 6220-01-532-9800
NSN 6105-00-179-3095
NSN 6650-00-543-6023
NSN 5930-01-552-3053
NSN 5996-00-225-7737
NSN 4140-00-689-9495
NSN 6105-01-493-8690
NSN 6320-01-435-5991