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 6150-01-512-1352
NSN 6110-00-984-4273
NSN 7035-00-541-8516
NSN 5920-00-158-9960
NSN 5960-01-170-4057
NSN 5945-00-912-5905
NSN 5930-01-571-5684
NSN 5895-01-463-8977
NSN 6620-00-153-6291
NSN 6220-01-516-4926
NSN 5855-01-028-8387
NSN 5985-01-331-8710