Dyed orange
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 6610-01-436-2803
NSN 5895-00-473-3707
NSN 5925-00-825-5486
NSN 5945-00-066-8575
NSN 5950-00-503-2802
NSN 6610-01-263-0425
NSN 5999-01-359-4934
NSN 6685-01-040-5980
NSN 6220-01-020-8018
NSN 5998-01-364-9192
NSN 6320-00-405-2348
NSN 6135-00-062-5080