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 6150-01-268-9267
NSN 6650-00-177-0983
NSN 5945-01-141-7484
NSN 6145-01-440-9225
NSN 5945-01-212-2691
NSN 6135-01-399-8230
NSN 6150-01-290-8781
NSN 6105-01-421-4457
NSN 6650-01-039-9340
NSN 5990-01-049-8499
NSN 5945-01-524-5779
NSN 5920-01-258-1577