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 5990-00-318-3990
NSN 5915-01-415-4649
NSN 6105-01-549-6046
NSN 6240-01-371-3020
NSN 6620-01-534-8677
NSN 5835-00-725-2087
NSN 6220-00-005-7872
NSN 6130-01-031-9117
NSN 5975-01-444-9840
NSN 5935-00-633-8302
NSN 7035-00-327-0458
NSN 5915-00-233-6346