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 5945-01-428-9943
NSN 7035-00-329-4015
NSN 5999-01-534-1518
NSN 6645-00-612-7732
NSN 6110-00-170-6520
NSN 5965-01-590-9610
NSN 5950-00-460-6018
NSN 6650-01-293-8719
NSN 5985-00-356-5702
NSN 6135-00-182-7008
NSN 6135-01-655-1759
NSN 2925-01-337-9783