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 6650-01-143-4586
NSN 6110-01-032-2899
NSN 6645-01-171-4528
NSN 5855-00-427-7848
NSN 6130-01-206-3126
NSN 5985-01-142-2821
NSN 5935-01-617-4497
NSN 5920-01-108-9400
NSN 6105-01-385-9769
NSN 5985-01-123-8296
NSN 5855-00-832-9341
NSN 6110-01-141-7745