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 6110-01-250-4523
NSN 5930-01-452-4020
NSN 5910-01-336-5332
NSN 5965-00-925-1725
NSN 5910-01-189-9659
NSN 6650-01-583-0798
NSN 6105-01-160-9480
NSN 5965-01-433-9864
NSN 6620-01-352-5640
NSN 5905-01-141-7647
NSN 5915-00-153-4865
NSN 5905-00-138-5553