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 5990-01-460-6390
NSN 5960-01-628-2760
NSN 7035-01-495-7134
NSN 4140-01-420-5782
NSN 5935-00-146-2393
NSN 5950-01-121-2215
NSN 2925-01-032-3814
NSN 6130-01-372-7400
NSN 6145-00-907-1095
NSN 5996-01-226-0606
NSN 6145-01-650-7283
NSN 5996-01-021-3627