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 5935-01-398-9765
NSN 5855-00-149-0766
NSN 6220-00-809-6071
NSN 5996-00-277-7384
NSN 5925-01-425-4332
NSN 6150-01-255-6515
NSN 6620-01-374-4382
NSN 6105-01-186-6988
NSN 5915-01-199-2614
NSN 2925-01-627-6568
NSN 4140-00-904-3438
NSN 6240-01-421-5671