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 5930-00-954-1891
NSN 6240-01-518-0240
NSN 5985-01-395-6393
NSN 6130-01-359-2701
NSN 6685-01-499-0736
NSN 6650-01-554-0606
NSN 5835-01-379-1407
NSN 4140-01-583-2106
NSN 7035-00-104-7613
NSN 5915-01-494-5692
NSN 6130-01-187-7310
NSN 5998-00-470-3093