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 5996-00-957-6977
NSN 5985-00-242-5034
NSN 5920-01-318-1702
NSN 6135-01-164-3561
NSN 5960-01-271-4820
NSN 7035-00-797-2635
NSN 6645-01-542-6159
NSN 5945-01-462-5595
NSN 6150-00-329-2296
NSN 5925-00-064-3368
NSN 6650-01-580-7478
NSN 5985-01-491-4526