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 5998-01-567-7612
NSN 6110-01-281-7274
NSN 5905-01-486-1101
NSN 7035-01-180-6852
NSN 5999-00-443-3330
NSN 6105-01-201-2821
NSN 6130-00-896-0046
NSN 6610-01-445-7679
NSN 5935-01-068-3637
NSN 5945-00-276-9274
NSN 5960-00-245-2645
NSN 6220-00-409-1518