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 5996-01-601-1299
NSN 6150-01-023-7710
NSN 6220-01-361-5182
NSN 6220-01-647-1773
NSN 5935-01-541-9574
NSN 5920-00-462-7136
NSN 5925-00-515-2438
NSN 5935-01-266-5444
NSN 6220-00-305-0801
NSN 5935-00-168-4499
NSN 5999-00-078-9890
NSN 5985-01-425-9690