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 6610-01-110-3802
NSN 6320-01-388-3125
NSN 6110-01-063-4881
NSN 6150-00-155-3578
NSN 6110-00-663-4054
NSN 6150-01-462-0202
NSN 6150-01-415-0916
NSN 6320-01-106-4414
NSN 5895-00-617-6340
NSN 5925-01-478-3541
NSN 5965-01-553-6689
NSN 6105-01-437-6876