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 5975-01-601-7464
NSN 5985-00-392-8078
NSN 5975-01-494-0577
NSN 6645-00-049-6713
NSN 6610-00-107-1944
NSN 5950-00-368-7182
NSN 5920-01-315-8080
NSN 5950-00-936-7403
NSN 5996-01-449-0666
NSN 6320-01-119-3935
NSN 5905-01-115-2253
NSN 6145-01-601-9376