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 5935-01-615-8902
NSN 5960-01-624-1170
NSN 5998-00-966-2460
NSN 5990-01-565-2226
NSN 5996-01-200-7194
NSN 5855-01-513-9601
NSN 5999-00-379-4659
NSN 6645-01-357-4815
NSN 6130-01-199-2068
NSN 5915-01-317-8633
NSN 6135-01-041-3829
NSN 5905-00-214-2994