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 5920-01-459-2299
NSN 6150-00-953-2370
NSN 5990-01-314-8591
NSN 6610-01-451-3877
NSN 5925-00-924-6296
NSN 5920-00-271-3217
NSN 5925-01-434-1479
NSN 5996-01-467-2177
NSN 6645-01-114-8044
NSN 6650-01-081-1537
NSN 6105-01-462-7337
NSN 6150-00-546-7943