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 6240-01-522-4857
NSN 5925-01-426-2236
NSN 5975-00-023-8987
NSN 5905-00-519-0582
NSN 2925-01-442-4171
NSN 5999-01-556-2540
NSN 5895-00-247-7394
NSN 6135-00-835-7211
NSN 6135-00-073-8939
NSN 5910-01-047-7885
NSN 6150-01-436-1134
NSN 5935-00-401-2996