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 5945-01-151-5893
NSN 6110-00-623-2335
NSN 5965-01-050-7055
NSN 6620-00-936-3463
NSN 5975-00-320-3150
NSN 5960-01-518-4440
NSN 6645-00-443-8011
NSN 6610-01-466-9985
NSN 5998-01-268-2145
NSN 6610-00-605-1915
NSN 6105-01-259-4649
NSN 5996-01-570-4583