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.
NSN 6610-01-081-7532
NSN 6150-01-369-4884
NSN 6150-01-013-0309
NSN 5975-00-871-3582
NSN 5910-01-645-3990
NSN 5945-01-371-3120
NSN 5999-01-475-8926
NSN 6620-01-435-2784
NSN 7035-00-470-4977
NSN 6610-01-459-8722
NSN 5895-00-173-2538
NSN 2925-01-364-7926