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 6320-01-386-3491
NSN 5985-00-358-2547
NSN 5915-01-440-8846
NSN 5925-00-905-5135
NSN 5965-01-350-1890
NSN 5835-01-341-7446
NSN 6145-00-862-7069
NSN 5935-01-470-4804
NSN 5999-01-273-7322
NSN 5985-01-321-3279
NSN 6220-00-542-4898
NSN 6105-00-944-5725