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 6650-01-055-7512
NSN 6220-00-962-3226
NSN 5935-00-107-1977
NSN 6240-00-865-7447
NSN 5895-00-752-0549
NSN 5920-01-077-5325
NSN 6110-00-284-1161
NSN 5990-01-182-5913
NSN 5996-01-592-1802
NSN 5855-00-089-3974
NSN 5990-01-328-9846
NSN 5950-01-445-0467