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 5915-01-224-1939
NSN 5998-00-950-0533
NSN 5935-00-231-8185
NSN 6620-01-296-0873
NSN 6320-01-067-0474
NSN 5835-00-683-4612
NSN 6645-00-067-9517
NSN 5960-01-199-1157
NSN 5935-00-544-3609
NSN 5945-01-355-3743
NSN 6105-00-916-5614
NSN 4140-01-543-0827