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 6240-01-400-4212
NSN 5999-01-110-0152
NSN 5945-00-283-8760
NSN 5999-01-089-5429
NSN 5950-01-309-2341
NSN 5999-01-329-3404
NSN 5960-00-396-3331
NSN 6620-00-130-0815
NSN 6220-01-032-3684
NSN 6150-01-104-4323
NSN 5905-00-059-5487
NSN 5930-01-179-3779