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 6620-01-527-0664
NSN 5930-00-903-5203
NSN 5960-00-895-0542
NSN 5960-01-327-9536
NSN 4140-01-322-4591
NSN 5999-01-299-1949
NSN 7035-01-263-5463
NSN 5990-01-344-7778
NSN 5905-01-129-5090
NSN 5905-00-144-2134
NSN 6610-00-146-3499
NSN 6135-00-276-7625