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 6135-00-577-8429
NSN 5915-01-420-6615
NSN 5915-01-633-9845
NSN 5920-00-518-1789
NSN 6130-01-657-1725
NSN 6320-01-643-0850
NSN 6685-01-327-4783
NSN 5960-01-073-2789
NSN 5910-00-889-8105
NSN 5930-00-949-9024
NSN 5835-01-470-2157
NSN 5945-01-153-7624