Dyed orange
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 5930-01-369-6419
NSN 5965-01-075-3148
NSN 2925-00-169-3775
NSN 5965-00-693-8829
NSN 6150-01-624-7448
NSN 5945-00-067-6406
NSN 6135-01-604-8739
NSN 6645-00-183-8812
NSN 6650-01-109-3251
NSN 5985-01-532-2275
NSN 6650-01-134-8933
NSN 5855-00-149-0766