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 5996-00-683-4118
NSN 6150-00-463-1123
NSN 5935-00-387-2159
NSN 6650-00-569-1762
NSN 5965-01-341-4036
NSN 5950-00-626-5348
NSN 6650-01-072-3698
NSN 5915-00-494-7280
NSN 6110-01-615-6335
NSN 5910-01-064-6940
NSN 6685-01-191-7333
NSN 6650-00-466-1697