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 5945-01-030-8035
NSN 5975-00-982-3288
NSN 5920-01-326-4247
NSN 6105-00-753-8756
NSN 6130-01-068-2156
NSN 5835-01-104-1299
NSN 6645-01-212-9474
NSN 5935-00-065-6179
NSN 6240-01-401-5340
NSN 5996-01-444-3915
NSN 5935-00-057-2065
NSN 5855-00-548-4742