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 6610-01-358-7582
NSN 5835-00-073-0790
NSN 6220-01-143-3406
NSN 6135-01-183-8993
NSN 5915-01-394-1694
NSN 5996-00-264-8929
NSN 6645-01-500-5611
NSN 5905-00-399-1394
NSN 5855-01-431-3531
NSN 5945-01-555-3075
NSN 6145-01-594-9092
NSN 5990-01-395-4194