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 6150-01-328-9624
NSN 6240-01-436-9868
NSN 6135-01-306-6549
NSN 5920-01-577-0619
NSN 5895-00-396-3162
NSN 5960-01-192-7710
NSN 5950-00-225-8849
NSN 6645-01-561-5930
NSN 5998-00-715-4230
NSN 5945-01-623-5308
NSN 5996-01-633-7979
NSN 6130-01-459-8018