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 5985-01-519-6245
NSN 6220-01-186-9750
NSN 5895-00-267-7430
NSN 5960-00-479-5515
NSN 5998-01-304-9983
NSN 5985-00-421-2659
NSN 5835-00-409-8355
NSN 6240-00-879-5830
NSN 5935-01-634-0668
NSN 6105-01-391-4920
NSN 5998-01-166-3450
NSN 6130-01-378-3262