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 5915-01-166-2757
NSN 6220-00-809-0317
NSN 5935-00-965-9483
NSN 6650-00-349-6030
NSN 5960-01-504-3415
NSN 2925-00-210-3873
NSN 6645-00-983-2046
NSN 6685-00-989-6921
NSN 5960-01-426-4242
NSN 5999-00-583-2661
NSN 5945-00-270-4785
NSN 5945-01-422-2529