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 5895-01-278-9283
NSN 5965-01-063-7894
NSN 6650-01-298-0525
NSN 6145-00-081-2797
NSN 5935-00-756-4623
NSN 6145-00-930-4972
NSN 5835-01-575-1778
NSN 7035-01-437-9694
NSN 6620-00-068-2503
NSN 4140-01-339-5355
NSN 6105-01-527-0270
NSN 5998-01-554-4968