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 6110-01-308-2038
NSN 6150-00-288-6245
NSN 5895-01-647-4141
NSN 5990-01-124-9063
NSN 5945-00-403-4180
NSN 5990-01-282-4617
NSN 6150-00-409-4757
NSN 6610-00-497-3801
NSN 5950-01-166-8200
NSN 6105-01-411-7377
NSN 6105-01-424-0275
NSN 5915-00-164-0172