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 6650-01-258-5871
NSN 6685-01-235-1807
NSN 6105-01-140-7066
NSN 5920-01-392-8908
NSN 6610-01-609-7776
NSN 6610-00-144-4759
NSN 6150-01-639-8152
NSN 2925-01-318-8853
NSN 5915-01-023-2555
NSN 6105-00-124-3448
NSN 6110-00-954-0718
NSN 4140-00-360-2457