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 5960-01-325-2241
NSN 6650-01-449-2334
NSN 5996-01-442-7481
NSN 6150-01-429-2925
NSN 5998-00-683-1333
NSN 6110-00-643-4832
NSN 5925-01-124-9338
NSN 6320-01-039-5891
NSN 5965-01-269-4338
NSN 6610-01-265-1824
NSN 5915-00-518-1644
NSN 5835-01-177-1092