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 6645-01-328-4876
NSN 4140-00-404-1016
NSN 5998-00-168-2739
NSN 5910-00-707-4900
NSN 6220-00-635-8818
NSN 6105-01-140-8767
NSN 5835-01-135-2601
NSN 5895-00-278-8092
NSN 5935-01-593-8020
NSN 6150-01-141-3935
NSN 5855-01-591-7998
NSN 6150-01-346-9284