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 5935-01-572-1087
NSN 5999-01-066-2281
NSN 5855-01-321-3881
NSN 5835-01-442-6482
NSN 5950-01-377-8622
NSN 6220-01-658-8304
NSN 6130-00-776-9817
NSN 5996-00-625-5410
NSN 5915-00-964-6381
NSN 6145-01-254-2935
NSN 6220-01-343-1584
NSN 6240-00-290-4185