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 6110-01-650-7702
NSN 7035-01-562-0498
NSN 6620-01-152-0936
NSN 6220-01-642-5353
NSN 5930-00-643-6741
NSN 6610-00-727-0882
NSN 6105-01-283-6728
NSN 6220-00-269-4556
NSN 6110-01-268-3021
NSN 6610-01-336-8027
NSN 5996-00-820-4703
NSN 5920-01-408-0658