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 5920-01-396-6159
NSN 5985-01-568-0391
NSN 2925-01-197-7864
NSN 6240-00-761-2244
NSN 6110-01-279-4754
NSN 5960-01-258-5615
NSN 2925-01-455-2558
NSN 6240-01-566-0235
NSN 5999-01-566-6187
NSN 6685-01-232-4074
NSN 5975-00-454-6683
NSN 6240-01-069-2688