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 6610-00-081-2365
NSN 5975-01-435-6457
NSN 6130-01-328-1919
NSN 6135-01-142-2417
NSN 7035-01-271-1643
NSN 6685-00-105-5970
NSN 5985-01-465-1265
NSN 6150-00-538-1176
NSN 5895-01-634-0630
NSN 6130-00-365-4572
NSN 5925-01-227-5536
NSN 5855-01-046-7273