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 6220-00-006-9746
NSN 7035-00-870-0290
NSN 5905-01-040-7763
NSN 5915-01-597-5817
NSN 6220-01-038-0067
NSN 6650-00-177-6390
NSN 5998-00-997-5320
NSN 5935-01-090-3751
NSN 5905-01-459-7797
NSN 6650-01-181-6037
NSN 6110-01-204-0155
NSN 6110-01-237-2548