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 6110-01-226-8112
NSN 6150-00-689-8268
NSN 5905-01-506-9949
NSN 2925-00-233-5644
NSN 5905-01-104-5874
NSN 6130-00-151-5001
NSN 6110-01-399-8587
NSN 5999-01-469-7016
NSN 5920-01-230-2322
NSN 4140-00-189-0235
NSN 5975-01-312-0736
NSN 5935-00-936-8561