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 5975-00-348-7427
NSN 6130-01-302-6769
NSN 5930-00-843-2989
NSN 6220-01-550-2373
NSN 5998-01-360-0048
NSN 5935-00-080-8456
NSN 6645-01-406-0688
NSN 5910-01-274-6908
NSN 5999-01-157-9643
NSN 5835-01-412-0344
NSN 5985-01-459-5409
NSN 6135-01-334-3935