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 5996-00-995-6186
NSN 5935-00-163-1110
NSN 6685-01-062-2151
NSN 6620-01-371-1655
NSN 5835-01-412-0344
NSN 5998-01-261-6031
NSN 5985-01-634-0635
NSN 6240-00-531-3187
NSN 6130-00-273-1111
NSN 6685-01-139-4944
NSN 5925-01-227-5536
NSN 6320-01-250-0290