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 2925-00-416-2894
NSN 6130-00-445-1374
NSN 6150-01-026-9450
NSN 5920-00-524-2291
NSN 5999-01-442-4750
NSN 6620-01-660-5908
NSN 5985-00-908-4770
NSN 6685-01-136-6669
NSN 5960-00-489-2805
NSN 6650-01-430-9416
NSN 6110-01-441-7370
NSN 6610-00-958-0294