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 5960-00-728-6236
NSN 5960-00-781-2914
NSN 5920-01-298-7432
NSN 6105-01-152-1510
NSN 5990-01-579-2711
NSN 4140-01-485-0474
NSN 5910-01-599-9338
NSN 5990-01-502-8209
NSN 5998-01-455-4980
NSN 5915-01-050-8214
NSN 5990-01-221-4423
NSN 2925-01-493-3245