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 5920-01-496-8385
NSN 5950-01-061-1556
NSN 4140-01-522-6062
NSN 4140-01-216-7107
NSN 5960-00-614-3998
NSN 2925-01-424-7674
NSN 6135-01-274-3546
NSN 6620-01-469-7828
NSN 5910-01-420-5794
NSN 2925-01-633-4048
NSN 6150-01-039-4911
NSN 5925-01-509-4582