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 5975-01-198-9013
NSN 5855-01-078-4180
NSN 5835-01-209-6410
NSN 6645-00-654-8804
NSN 6110-01-497-6960
NSN 5998-01-618-1603
NSN 6150-00-959-6164
NSN 6650-01-461-8283
NSN 6240-01-177-1487
NSN 5996-01-055-5993
NSN 5960-00-905-5512
NSN 5945-01-431-3729