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 6610-00-336-2404
NSN 6610-01-624-2561
NSN 6220-00-827-0227
NSN 5945-01-278-0694
NSN 4140-01-616-8555
NSN 6240-01-044-7384
NSN 5835-01-098-8737
NSN 5835-01-481-4204
NSN 5915-00-483-3760
NSN 6150-00-809-1153
NSN 6320-01-583-6809
NSN 5965-00-001-7593