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 6650-00-809-1817
NSN 6135-01-379-1697
NSN 6145-00-526-3056
NSN 6130-00-373-1757
NSN 6240-00-319-4549
NSN 5985-00-556-6015
NSN 5998-01-384-8734
NSN 6645-01-115-2171
NSN 6130-00-471-5067
NSN 5855-01-450-2333
NSN 5935-01-567-6287
NSN 5996-01-590-9918