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 6110-01-433-1112
NSN 5920-01-445-2450
NSN 6650-00-990-9541
NSN 6685-01-431-3598
NSN 5999-00-645-8875
NSN 6130-00-482-3848
NSN 6135-00-577-3340
NSN 6685-01-223-2874
NSN 5925-01-591-6722
NSN 5835-01-099-7867
NSN 6645-01-414-4941
NSN 6135-01-633-8502