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 5920-01-460-8458
NSN 5895-01-143-5188
NSN 6150-00-215-4880
NSN 2925-00-459-4519
NSN 6650-01-341-5330
NSN 5895-00-985-9117
NSN 5895-00-082-1282
NSN 5999-01-174-7048
NSN 6610-01-316-3547
NSN 5895-01-119-8151
NSN 5895-01-044-1977
NSN 5920-01-295-6619