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 6610-01-044-4740
NSN 5835-00-148-9719
NSN 6220-00-951-6900
NSN 6685-00-338-0216
NSN 5905-01-523-1620
NSN 5985-00-452-2228
NSN 5990-01-472-2447
NSN 5895-01-431-8612
NSN 5910-00-839-7960
NSN 5920-01-579-6887
NSN 4140-01-322-8491
NSN 6220-01-313-0094