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 5855-00-532-0025
NSN 5960-01-575-5603
NSN 5999-00-528-2263
NSN 6610-01-468-4317
NSN 6620-01-597-9815
NSN 6105-00-925-2226
NSN 6135-00-497-0491
NSN 4140-01-428-9426
NSN 6620-01-492-9508
NSN 5960-01-283-7129
NSN 6610-01-303-4272
NSN 4140-00-258-3612