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 5910-01-437-9921
NSN 5835-01-259-0859
NSN 6220-01-605-2534
NSN 5905-00-295-4032
NSN 5895-00-067-8079
NSN 7035-01-408-8698
NSN 6650-01-499-1784
NSN 5905-01-383-0302
NSN 5945-01-245-9358
NSN 5935-01-510-9441
NSN 6105-00-153-0238
NSN 5920-01-543-0111