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 6620-01-537-4121
NSN 5925-00-269-2685
NSN 6320-01-631-7828
NSN 5990-00-659-8067
NSN 5930-00-867-6512
NSN 5945-01-518-6778
NSN 6105-01-509-2872
NSN 6105-01-080-0382
NSN 6150-01-561-1730
NSN 5895-01-367-7651
NSN 7035-01-501-0593
NSN 5835-01-511-2072