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 6110-00-885-6091
NSN 6110-01-566-9819
NSN 5996-01-276-3962
NSN 5915-01-633-9845
NSN 6135-00-461-3590
NSN 5910-01-222-0196
NSN 6645-01-226-6573
NSN 5975-01-099-6418
NSN 5998-01-226-6727
NSN 5915-00-682-7799
NSN 5998-01-495-6217
NSN 6135-01-581-1039