A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5915-01-556-4282
NSN 5915-00-259-3772
NSN 2925-00-907-2709
NSN 5945-00-342-9593
NSN 6110-01-599-7583
NSN 6105-01-189-3084
NSN 6105-01-624-0679
NSN 6135-00-921-6487
NSN 5999-01-476-2047
NSN 5930-01-223-7999
NSN 6320-01-039-5891
NSN 2925-00-917-2842