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 5930-00-548-3091
NSN 6110-01-302-2615
NSN 5835-00-198-4936
NSN 6645-00-269-8440
NSN 5950-01-572-9354
NSN 6610-01-029-8749
NSN 5920-01-158-9798
NSN 5945-00-283-8760
NSN 5998-00-849-3362
NSN 6110-01-660-0077
NSN 5925-00-655-4345
NSN 5895-00-167-4746