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 5996-00-264-0710
NSN 5925-01-441-0984
NSN 6105-01-303-5856
NSN 5965-01-346-9014
NSN 5915-00-329-8173
NSN 6320-01-425-1417
NSN 4140-00-508-3206
NSN 6220-00-438-5049
NSN 6105-00-732-2241
NSN 5975-01-514-3768
NSN 5905-00-170-4163
NSN 6150-01-492-5811