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 5835-01-442-6482
NSN 6150-01-392-0616
NSN 5945-01-372-6509
NSN 6220-00-616-4247
NSN 5965-00-871-8987
NSN 5920-01-566-1747
NSN 6105-00-527-2193
NSN 6610-00-488-9528
NSN 5999-00-631-4382
NSN 6645-01-308-9349
NSN 6240-00-099-8606
NSN 6110-01-352-1922