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 6645-01-606-2164
NSN 6150-01-394-8276
NSN 5930-01-509-6937
NSN 5895-01-477-5494
NSN 5990-00-826-7928
NSN 5835-00-888-9422
NSN 6650-01-399-8552
NSN 6620-00-611-9935
NSN 6110-00-570-9932
NSN 5835-01-059-5535
NSN 5998-00-503-4534
NSN 5905-00-082-0702