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 6610-01-359-9962
NSN 5930-00-162-6065
NSN 5920-01-601-6787
NSN 6650-01-445-8790
NSN 5920-01-513-9340
NSN 6220-01-454-4071
NSN 5990-01-261-2962
NSN 5905-01-315-0907
NSN 6620-00-553-8988
NSN 5915-01-024-0843
NSN 6645-00-183-8812
NSN 5925-01-059-0275