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 5925-01-435-3766
NSN 5920-01-365-5878
NSN 5905-01-429-1240
NSN 5985-00-515-2184
NSN 5935-01-634-0668
NSN 6150-00-402-6880
NSN 6620-01-253-0374
NSN 6220-00-141-0268
NSN 5996-01-339-5503
NSN 6130-01-435-0697
NSN 6135-01-255-9129
NSN 6220-01-352-4141