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 5930-00-683-5554
NSN 4140-00-944-1011
NSN 6150-00-862-9095
NSN 6645-00-641-3202
NSN 5835-01-384-3206
NSN 5985-01-019-7412
NSN 5835-01-328-6626
NSN 5975-00-719-9793
NSN 5895-01-414-4856
NSN 5915-01-112-5226
NSN 6135-00-231-7257
NSN 5975-00-854-6519