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 5910-00-055-9418
NSN 5990-01-540-1619
NSN 5835-01-310-8979
NSN 5996-01-285-2353
NSN 5920-01-381-1306
NSN 5925-00-924-9596
NSN 5910-01-319-3342
NSN 6645-01-157-9080
NSN 4140-01-305-2112
NSN 6610-00-443-2980
NSN 6150-00-503-6951
NSN 7035-01-141-3041