A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5990-01-364-0813
NSN 5945-00-483-8340
NSN 5835-01-629-2044
NSN 5999-00-421-1109
NSN 5895-01-641-7413
NSN 5935-00-827-8599
NSN 6130-01-216-1621
NSN 5935-01-323-3198
NSN 6240-01-015-1332
NSN 7035-00-312-3055
NSN 6150-01-462-0202
NSN 5935-01-426-0902