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 5930-01-566-1582
NSN 5895-01-462-0027
NSN 5965-00-173-4440
NSN 5835-01-568-7796
NSN 2925-01-295-9337
NSN 6135-01-106-7740
NSN 6150-01-050-5094
NSN 5965-01-355-7164
NSN 5905-01-152-1874
NSN 6240-01-046-9424
NSN 6320-00-886-9771
NSN 5990-01-057-4191