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 5855-01-609-1874
NSN 5998-01-519-6045
NSN 5990-00-586-6435
NSN 5895-00-952-1703
NSN 5910-01-123-8238
NSN 5915-01-130-4965
NSN 6240-01-352-3642
NSN 5999-01-433-8067
NSN 5975-01-207-2309
NSN 5935-01-112-3373
NSN 5975-01-341-3353
NSN 5935-01-426-8969