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 5915-01-291-5325
NSN 4140-01-523-1944
NSN 6620-01-643-5531
NSN 5925-01-507-2469
NSN 5935-01-361-1558
NSN 5910-01-444-4096
NSN 5998-00-633-5169
NSN 5985-01-507-7815
NSN 5910-01-089-9785
NSN 6130-00-155-8526
NSN 5985-00-264-7556
NSN 5996-00-769-1208