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 5915-01-037-7819
NSN 5945-01-513-9213
NSN 5945-01-234-8056
NSN 5835-00-928-5717
NSN 5975-00-059-3646
NSN 5905-00-710-7541
NSN 6145-00-178-8830
NSN 5945-01-448-1691
NSN 6320-00-070-4544
NSN 5935-00-542-3634
NSN 5990-01-411-4596
NSN 5835-01-495-5986