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 6105-01-225-5482
NSN 5945-01-144-7547
NSN 5920-01-440-7365
NSN 6135-01-202-8113
NSN 6220-01-528-7232
NSN 5998-01-196-6131
NSN 5965-01-453-4403
NSN 6240-01-258-5829
NSN 5915-01-300-4900
NSN 6220-01-643-8001
NSN 5905-00-361-2611
NSN 5965-01-167-8513