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 5996-01-381-6564
NSN 5996-01-459-8014
NSN 6150-00-250-3059
NSN 6620-01-368-2723
NSN 6220-01-420-4460
NSN 5975-01-072-9647
NSN 5998-01-634-0604
NSN 6150-01-370-4630
NSN 5965-00-281-0319
NSN 6320-01-371-3047
NSN 5910-01-365-2488
NSN 6130-01-324-7937