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 6240-01-062-0878
NSN 5985-00-865-8886
NSN 2925-00-373-8837
NSN 6130-00-846-4961
NSN 6150-01-494-9416
NSN 6610-01-084-8224
NSN 5920-00-410-2338
NSN 6610-01-103-4627
NSN 6110-01-224-2097
NSN 6650-00-605-4058
NSN 5935-01-393-8791
NSN 6105-01-114-4452