A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 2925-01-532-2477
NSN 5960-01-142-1995
NSN 6220-00-020-5028
NSN 5998-01-343-1298
NSN 6110-01-597-5772
NSN 6320-00-343-1798
NSN 5905-01-052-5806
NSN 6135-01-052-9634
NSN 6150-01-508-5284
NSN 4140-01-163-7561
NSN 6105-00-104-6853
NSN 5915-01-388-2755