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 5905-01-310-1864
NSN 5950-00-374-2322
NSN 5930-00-159-6772
NSN 5950-01-160-7029
NSN 6150-00-879-9568
NSN 5998-01-509-3214
NSN 5945-01-452-1067
NSN 6620-00-443-4694
NSN 5930-00-669-7467
NSN 6105-01-437-0493
NSN 5915-01-534-5154
NSN 7035-01-467-5564