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 6110-00-115-2919
NSN 5985-01-112-0747
NSN 5895-00-177-7924
NSN 6150-01-463-5619
NSN 5990-00-242-3754
NSN 5910-01-228-0571
NSN 6135-00-243-6521
NSN 5905-00-088-2137
NSN 5998-00-269-2135
NSN 6130-00-922-1418
NSN 5996-01-124-0781
NSN 5935-00-526-0643