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 5950-01-614-7675
NSN 6320-00-564-2772
NSN 5945-01-443-9114
NSN 6130-01-422-8736
NSN 5950-00-553-9439
NSN 2925-00-188-5003
NSN 5835-01-090-0784
NSN 6685-01-495-1322
NSN 6110-00-196-8813
NSN 6685-00-987-1725
NSN 5950-01-033-1486
NSN 5945-01-554-1622