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 6130-00-949-3393
NSN 5915-01-408-3435
NSN 6645-00-429-0172
NSN 6650-01-510-9488
NSN 5905-00-355-1615
NSN 6110-01-005-1595
NSN 5935-00-082-7325
NSN 2925-01-254-3068
NSN 5835-01-091-2553
NSN 6135-01-101-5039
NSN 2925-01-224-1884
NSN 6105-01-619-5549