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 6620-01-229-7381
NSN 6650-01-027-1181
NSN 6130-00-684-6773
NSN 5910-00-302-5330
NSN 2925-01-359-4027
NSN 6620-00-470-3219
NSN 5985-00-289-9862
NSN 5945-00-146-5021
NSN 5960-01-628-2760
NSN 6620-01-251-6844
NSN 6145-01-462-8380
NSN 5920-01-167-5029