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 6320-01-019-1028
NSN 6220-00-623-6473
NSN 5835-00-148-9719
NSN 6135-01-452-8999
NSN 5965-00-208-4896
NSN 5905-01-182-3198
NSN 5999-00-905-6936
NSN 2925-01-202-7235
NSN 5945-01-136-5359
NSN 6650-01-461-9693
NSN 6645-00-177-4729
NSN 5965-01-062-3492