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 5990-01-264-9759
NSN 6135-01-052-9634
NSN 2925-00-720-3948
NSN 5945-00-272-8958
NSN 7035-01-182-1086
NSN 5930-01-597-6946
NSN 5935-01-081-9399
NSN 6610-01-316-8902
NSN 5990-01-387-6114
NSN 7035-01-063-0453
NSN 5975-01-350-3425
NSN 5910-01-283-2429