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 7035-01-406-6510
NSN 5996-01-454-3914
NSN 5996-01-157-3883
NSN 5998-00-409-7629
NSN 5990-01-205-4899
NSN 2925-01-384-4139
NSN 7035-01-510-8787
NSN 6145-01-607-1045
NSN 5998-00-808-8983
NSN 5925-01-651-9168
NSN 6150-00-876-1686
NSN 5950-00-248-2324