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 5965-01-596-2944
NSN 5920-00-110-1152
NSN 6105-01-386-6572
NSN 6320-01-119-3935
NSN 6650-00-829-9745
NSN 5965-00-285-0745
NSN 6610-01-598-0950
NSN 5835-01-241-1090
NSN 6610-00-350-1091
NSN 2925-00-507-2109
NSN 5960-01-260-7430
NSN 6220-01-386-5613