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 6645-00-991-8704
NSN 5930-00-985-4780
NSN 6610-01-407-6416
NSN 5910-00-305-4251
NSN 5945-01-564-3926
NSN 6620-01-047-5831
NSN 5990-01-263-0362
NSN 5960-01-214-0951
NSN 6105-00-082-1945
NSN 6620-01-486-2555
NSN 5998-01-634-0604
NSN 5920-01-458-6445