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 6645-01-633-1852
NSN 7035-01-629-5707
NSN 6220-01-293-7585
NSN 6645-01-135-5449
NSN 5950-01-264-3300
NSN 6240-00-909-7938
NSN 5895-01-521-3296
NSN 5935-01-554-0997
NSN 6135-01-222-0703
NSN 6650-00-905-9317
NSN 5895-01-546-3336
NSN 6135-01-604-8739