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 5998-00-509-5069
NSN 5990-00-518-0684
NSN 5915-01-352-7831
NSN 5930-01-093-4428
NSN 5960-00-469-8639
NSN 5935-01-503-0744
NSN 6110-01-024-9428
NSN 5835-01-520-4479
NSN 6130-01-453-3511
NSN 5996-00-372-4528
NSN 5999-01-529-7993
NSN 6110-00-433-8014