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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 6220-01-182-2060
NSN 6220-01-175-1246
NSN 6105-01-392-1539
NSN 6135-01-633-2066
NSN 6130-00-312-8351
NSN 6130-01-421-2705
NSN 6110-01-330-2513
NSN 5965-01-131-0854
NSN 6650-01-062-8105
NSN 6645-01-344-7898
NSN 5965-01-569-2055
NSN 5945-00-061-0368