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 5895-01-634-0630
NSN 5990-00-170-4239
NSN 6135-00-809-2148
NSN 5990-00-170-4239
NSN 6240-01-003-8666
NSN 6130-00-361-1370
NSN 6320-01-504-3948
NSN 5960-00-191-7448
NSN 5835-00-876-4544
NSN 6105-00-444-9699
NSN 6645-01-647-0509
NSN 6610-00-836-9437