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 6145-01-440-9983
NSN 6685-01-452-9483
NSN 6145-01-283-6491
NSN 5895-01-421-1573
NSN 5945-01-345-5184
NSN 6130-01-639-8149
NSN 5960-00-011-9315
NSN 5960-00-692-2887
NSN 5975-00-232-7647
NSN 6130-01-588-1740
NSN 6240-01-285-0927
NSN 6220-00-983-4362