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 5935-00-392-1924
NSN 5835-01-412-5325
NSN 5990-01-489-0366
NSN 6610-01-328-0441
NSN 4140-01-513-1316
NSN 5895-01-328-8707
NSN 5855-00-288-1408
NSN 6620-00-041-3406
NSN 5910-01-582-5034
NSN 5999-01-524-0554
NSN 6150-00-872-6000
NSN 6130-00-760-5498