A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6135-01-329-7994
NSN 6320-00-731-6134
NSN 6650-01-276-4486
NSN 4140-01-383-0796
NSN 6220-01-509-8035
NSN 5998-01-634-0604
NSN 6610-01-384-1032
NSN 6610-00-421-9853
NSN 6240-01-512-1856
NSN 5855-01-070-8084
NSN 5965-01-431-9723
NSN 5985-01-208-1466