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 5930-00-081-6909
NSN 6130-00-452-1486
NSN 4140-01-512-6230
NSN 4140-00-012-3506
NSN 5895-01-655-1949
NSN 2925-01-551-5375
NSN 6645-01-535-7136
NSN 5965-01-546-6879
NSN 5915-00-865-1634
NSN 6145-00-495-3384
NSN 5999-00-132-5178
NSN 5975-01-529-6376