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 2925-01-213-2983
NSN 5975-00-734-4606
NSN 5999-01-401-5322
NSN 5975-01-436-2767
NSN 6650-01-055-8146
NSN 5990-01-218-5160
NSN 6240-00-353-5753
NSN 5935-00-353-3293
NSN 5895-00-791-5661
NSN 6145-01-436-3728
NSN 6610-01-291-4173
NSN 5999-00-117-4567