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 6130-01-224-7497
NSN 5920-00-090-3126
NSN 5915-00-809-2035
NSN 6105-00-469-2293
NSN 6240-00-146-9322
NSN 5925-01-612-8995
NSN 5945-01-518-3801
NSN 6150-00-548-0918
NSN 5998-01-025-1426
NSN 6145-01-343-2872
NSN 5930-01-014-8211
NSN 5975-01-626-1631