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 5920-00-723-4554
NSN 5996-00-252-8501
NSN 5855-01-620-0958
NSN 5915-01-398-9831
NSN 5930-01-496-4483
NSN 6610-01-397-4607
NSN 5920-01-430-2530
NSN 5960-01-462-1864
NSN 4140-00-120-1203
NSN 6610-00-811-6072
NSN 5950-00-385-1686
NSN 5925-01-467-9910