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 6240-01-357-2289
NSN 6130-01-154-6958
NSN 2925-01-090-2391
NSN 6685-01-396-0137
NSN 5996-01-146-5765
NSN 6320-01-441-2438
NSN 2925-01-301-1727
NSN 5950-01-533-5670
NSN 6620-01-386-5914
NSN 5960-01-599-9821
NSN 5835-00-148-9719
NSN 6240-00-204-9355