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 5925-00-872-6522
NSN 5990-01-646-8048
NSN 6620-01-423-7300
NSN 5925-01-509-2128
NSN 6135-01-578-8919
NSN 6105-01-464-6208
NSN 5835-00-124-9995
NSN 5965-00-752-5823
NSN 6110-00-137-2348
NSN 5910-01-299-1928
NSN 5985-01-241-1807
NSN 6620-01-158-7309