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 6620-00-635-7347
NSN 5835-01-595-4099
NSN 5998-00-494-4022
NSN 6320-01-352-8084
NSN 5895-01-016-8235
NSN 5905-01-432-0136
NSN 5905-01-351-5510
NSN 6610-00-279-8519
NSN 5990-00-518-0684
NSN 5895-01-459-8632
NSN 6105-01-188-6659
NSN 5915-01-580-6865