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 5998-01-114-4208
NSN 5965-01-355-7164
NSN 5975-01-492-4800
NSN 5935-01-503-1250
NSN 5920-01-132-9395
NSN 5990-01-633-9503
NSN 6130-01-245-0591
NSN 5915-01-400-6125
NSN 5985-01-354-7273
NSN 5975-00-068-7925
NSN 6150-01-143-8242
NSN 6105-00-016-9473