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 5975-01-483-6741
NSN 5915-00-107-0788
NSN 4140-00-457-0036
NSN 5855-01-489-5808
NSN 5930-01-484-9116
NSN 5965-01-306-1328
NSN 5999-01-440-9115
NSN 6145-01-649-8002
NSN 5905-00-014-2438
NSN 4140-00-595-7535
NSN 5935-01-422-0783
NSN 5935-00-765-9619