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 5920-00-203-5938
NSN 5835-00-847-7277
NSN 6610-01-645-2606
NSN 5965-01-542-8510
NSN 5950-01-596-0058
NSN 5945-00-126-5876
NSN 5910-01-633-9963
NSN 5905-01-306-3858
NSN 5895-01-426-8602
NSN 5945-01-467-8045
NSN 6220-01-579-3138
NSN 4140-01-591-5180