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 5930-01-318-4505
NSN 5985-01-363-1923
NSN 6650-00-818-2741
NSN 5985-01-323-4742
NSN 6320-01-652-3806
NSN 6320-00-322-3460
NSN 6650-01-566-1573
NSN 6110-01-037-2163
NSN 6105-01-207-2729
NSN 7035-00-890-7649
NSN 6110-00-024-1051
NSN 2925-00-696-6278