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 5925-00-964-9654
NSN 5975-01-239-7385
NSN 5935-01-634-0668
NSN 6150-00-696-4295
NSN 5920-00-988-5057
NSN 5960-00-960-6805
NSN 5905-01-233-1469
NSN 5905-01-555-1420
NSN 6685-00-684-7891
NSN 5925-01-447-2968
NSN 6620-01-032-3937
NSN 5998-01-504-6379