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 6105-00-196-0061
NSN 5925-00-060-6732
NSN 6320-01-054-3046
NSN 5999-01-081-1765
NSN 6620-00-470-3219
NSN 6105-01-537-9060
NSN 6620-00-245-3242
NSN 5975-00-955-0131
NSN 5935-00-724-7159
NSN 6645-00-764-3355
NSN 5975-01-276-5228
NSN 5999-00-932-3690