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 6105-01-100-1857
NSN 5985-01-359-2605
NSN 4140-00-004-4544
NSN 5835-01-020-0050
NSN 5925-01-401-5314
NSN 5935-00-163-2180
NSN 5905-01-225-4999
NSN 6240-00-495-6763
NSN 5960-01-187-7400
NSN 6130-01-514-0581
NSN 5960-00-450-3541
NSN 5960-01-495-0859