A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5895-01-536-3047
NSN 5835-00-327-6192
NSN 6130-01-193-8992
NSN 5855-00-149-0766
NSN 5960-00-089-8165
NSN 6610-01-298-2649
NSN 2925-01-302-8591
NSN 5996-00-177-6267
NSN 6650-01-562-1413
NSN 5998-01-240-0634
NSN 6130-00-580-3725
NSN 6610-01-307-6363