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 5950-01-409-1956
NSN 6150-01-484-5353
NSN 6620-01-314-8990
NSN 5925-01-464-2030
NSN 6620-01-486-8002
NSN 5985-01-137-3767
NSN 5950-01-202-8268
NSN 5915-01-568-6557
NSN 5990-01-548-5927
NSN 5935-01-132-5994
NSN 5998-01-100-1957
NSN 5920-01-634-0064