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 5935-01-399-2349
NSN 5910-01-547-6581
NSN 6645-01-106-4303
NSN 2925-01-547-4565
NSN 4140-01-406-5344
NSN 5990-01-485-0260
NSN 2925-01-471-3365
NSN 5950-01-328-1344
NSN 5945-00-450-6375
NSN 5930-00-384-3295
NSN 5920-00-609-7570
NSN 6220-01-401-5337