A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-01-044-4740
NSN 5996-00-872-4979
NSN 5835-01-512-4834
NSN 6320-01-481-7322
NSN 6105-00-861-2674
NSN 6110-01-009-5058
NSN 5895-01-157-9330
NSN 5998-01-643-5735
NSN 5960-01-201-6316
NSN 6130-01-105-1649
NSN 5895-01-322-8395
NSN 6320-01-350-5570