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 6220-01-443-2464
NSN 5990-01-254-2936
NSN 5975-01-462-2829
NSN 5990-01-458-6789
NSN 5835-01-303-6563
NSN 5960-01-495-0859
NSN 6320-00-456-2092
NSN 5975-00-179-8519
NSN 6645-01-441-2762
NSN 5920-00-189-0858
NSN 5910-00-189-3681
NSN 6105-01-517-8202