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 5960-00-728-6236
NSN 6130-01-428-3955
NSN 6220-01-188-2846
NSN 5915-01-024-6653
NSN 5915-00-970-6590
NSN 6320-01-322-4128
NSN 5960-00-248-3065
NSN 5999-01-043-9630
NSN 5945-00-995-7686
NSN 5999-01-324-1967
NSN 6110-01-619-3597
NSN 6620-00-797-2591