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 6105-01-491-1782
NSN 6240-00-452-5241
NSN 5996-01-574-0898
NSN 6610-00-803-4374
NSN 6320-00-004-9158
NSN 2925-00-964-7128
NSN 5930-01-244-3856
NSN 5835-01-270-7899
NSN 6145-00-199-5093
NSN 6220-01-381-1793
NSN 5960-01-495-0859
NSN 5920-01-221-0510