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 5920-00-119-1406
NSN 6610-00-377-7956
NSN 2925-01-316-7487
NSN 4140-00-924-0605
NSN 7035-01-067-8991
NSN 7035-00-834-2090
NSN 5930-01-168-8184
NSN 6110-01-079-8800
NSN 5998-01-019-4625
NSN 5895-01-299-6215
NSN 5945-01-457-1696
NSN 6620-01-493-3395