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 2925-01-425-7087
NSN 6650-01-316-1191
NSN 5915-01-142-2018
NSN 5855-01-175-3990
NSN 6220-01-561-5247
NSN 5930-01-091-4477
NSN 6650-01-454-6878
NSN 5925-00-375-5468
NSN 5950-01-529-4279
NSN 6145-00-421-6874
NSN 5935-01-399-5361
NSN 5998-01-363-9388