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 5950-01-534-6924
NSN 6645-01-492-5304
NSN 5925-00-299-8037
NSN 6145-01-043-8139
NSN 6685-00-781-7016
NSN 5895-00-587-1450
NSN 5910-00-815-4118
NSN 6145-01-480-7446
NSN 7035-01-386-3004
NSN 5855-01-652-4934
NSN 6645-00-935-7046
NSN 6145-01-541-4793