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 5920-00-928-6721
NSN 4140-01-150-3241
NSN 6320-00-583-3105
NSN 6105-01-567-5653
NSN 5925-00-279-6769
NSN 6150-00-943-8767
NSN 6150-00-491-9654
NSN 6145-01-211-6591
NSN 4140-00-861-5399
NSN 6105-01-223-5214
NSN 6105-01-314-9680
NSN 5935-00-883-9930