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 5855-00-821-7512
NSN 6105-01-414-8829
NSN 6130-00-955-9148
NSN 5990-01-462-6961
NSN 5965-01-099-2989
NSN 5960-01-495-0859
NSN 5835-01-185-1102
NSN 6105-01-203-7729
NSN 5990-01-649-4647
NSN 6135-01-089-4888
NSN 5930-00-012-2615
NSN 6220-01-626-5797