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 5975-00-571-8467
NSN 5920-01-351-5536
NSN 6685-01-422-9314
NSN 5935-01-378-9810
NSN 5945-00-184-9987
NSN 5998-01-355-0772
NSN 5915-01-442-6484
NSN 5925-01-251-3915
NSN 5965-01-299-0160
NSN 5965-00-445-1843
NSN 5935-00-566-3994
NSN 5935-01-258-6857