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 6645-01-517-9288
NSN 5996-01-620-9685
NSN 6240-01-270-5998
NSN 5910-01-586-6819
NSN 6650-00-809-1817
NSN 6150-01-467-5984
NSN 5945-00-721-3457
NSN 5998-00-410-5210
NSN 5975-00-094-2665
NSN 2925-01-544-4880
NSN 6620-01-284-4109
NSN 5925-01-134-6208