A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6320-01-119-3935
NSN 5999-01-104-4057
NSN 6105-01-258-5884
NSN 5990-00-942-5506
NSN 5998-01-406-1814
NSN 5985-00-427-2296
NSN 5960-01-503-0362
NSN 5925-00-374-2528
NSN 6240-01-435-6505
NSN 5965-00-408-5501
NSN 5920-00-199-9498
NSN 6130-01-265-8696