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 5945-01-163-8683
NSN 5960-00-011-3760
NSN 5965-01-602-3633
NSN 6650-00-561-0740
NSN 6135-01-503-1688
NSN 6110-00-152-1529
NSN 5990-00-589-7610
NSN 5935-01-054-3862
NSN 5999-01-305-1835
NSN 5915-00-487-8767
NSN 5895-00-806-4561
NSN 5945-01-572-7239