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 5935-00-282-2729
NSN 6110-01-517-7136
NSN 5935-00-541-0722
NSN 6110-00-248-7475
NSN 6135-01-300-8455
NSN 6145-00-530-8427
NSN 5998-01-021-7609
NSN 6240-00-215-8550
NSN 5925-01-151-5137
NSN 5990-01-254-3197
NSN 5930-01-634-0659
NSN 6645-00-462-7072