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 5935-00-967-2332
NSN 5965-01-542-8510
NSN 5935-01-147-6090
NSN 4140-01-214-1968
NSN 5990-00-193-3028
NSN 5855-01-657-7657
NSN 5985-01-403-2835
NSN 5930-00-389-9275
NSN 5990-01-463-2279
NSN 5920-00-246-5992
NSN 6220-01-050-8923
NSN 5945-01-124-4222