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 5895-00-590-5461
NSN 5975-01-091-9080
NSN 6620-00-842-9224
NSN 6105-00-573-6328
NSN 6150-00-513-0993
NSN 5960-00-947-7442
NSN 6320-01-449-1014
NSN 5905-01-415-1529
NSN 4140-01-438-3854
NSN 5930-01-218-9453
NSN 5996-01-153-2359
NSN 5925-01-495-6409