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 5985-00-192-7098
NSN 5998-01-413-8433
NSN 6240-01-450-4886
NSN 5855-01-177-3301
NSN 6105-01-394-1341
NSN 5905-01-508-7083
NSN 6240-01-473-9380
NSN 6150-00-789-3738
NSN 6110-00-725-9740
NSN 6240-01-139-7467
NSN 6220-01-045-0306
NSN 7035-01-239-7297