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 6650-01-482-6021
NSN 6145-01-290-2736
NSN 5935-01-359-9017
NSN 5935-00-962-3576
NSN 6320-00-242-3300
NSN 7035-00-167-7411
NSN 5925-01-607-6563
NSN 5998-01-154-5629
NSN 6650-01-011-9093
NSN 6130-01-049-2461
NSN 5999-01-590-5130
NSN 5990-01-578-1499