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 5930-01-579-3732
NSN 5920-00-499-8285
NSN 5895-01-649-8229
NSN 6130-00-662-8557
NSN 5990-00-736-8778
NSN 5990-01-286-0601
NSN 6610-00-277-7206
NSN 5920-01-168-7810
NSN 6610-01-297-1492
NSN 5930-00-342-3966
NSN 6145-00-113-6278
NSN 6220-01-023-0394