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 5835-00-378-1429
NSN 5930-01-372-2371
NSN 5990-01-277-2118
NSN 5895-00-418-4639
NSN 6620-01-195-0190
NSN 5835-01-408-6529
NSN 5925-01-328-7382
NSN 5905-01-634-0595
NSN 5920-01-278-9239
NSN 4140-00-423-6663
NSN 5935-01-596-1546
NSN 5905-01-064-9843