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 5998-01-388-5565
NSN 6620-00-137-0332
NSN 5835-01-199-1683
NSN 6650-00-292-9106
NSN 5930-00-573-0208
NSN 6110-01-434-7461
NSN 6620-01-372-4168
NSN 5920-00-024-0127
NSN 6135-00-973-5632
NSN 6320-01-259-2604
NSN 5920-01-336-9844
NSN 5895-00-903-3458