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 6220-00-553-8938
NSN 5950-01-435-5359
NSN 6105-01-645-4935
NSN 5835-00-372-3736
NSN 6320-01-564-0893
NSN 5895-00-961-0031
NSN 5990-00-926-4324
NSN 5925-01-318-4030
NSN 6145-01-024-9466
NSN 6150-01-263-3905
NSN 6620-00-053-2999
NSN 5895-01-384-0611