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 5985-00-143-0008
NSN 6650-01-632-0806
NSN 5975-01-264-8709
NSN 5999-01-523-4854
NSN 5895-00-065-6731
NSN 5855-01-364-1005
NSN 5910-01-384-3808
NSN 5998-01-293-2991
NSN 5855-01-327-2681
NSN 5925-01-607-1013
NSN 5905-01-444-2300