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 6320-01-451-0821
NSN 5915-00-004-6000
NSN 5895-00-205-0620
NSN 5835-01-073-2455
NSN 5920-01-357-4694
NSN 6145-01-610-5579
NSN 6620-00-394-1812
NSN 6130-01-092-8988
NSN 6620-01-196-2148
NSN 5998-00-339-1271
NSN 5905-00-837-2949
NSN 5920-01-634-0250