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 6110-01-473-4517
NSN 6320-00-823-2015
NSN 6320-00-905-0543
NSN 6650-01-444-6364
NSN 5895-01-067-6631
NSN 5855-01-432-2487
NSN 6220-00-558-2147
NSN 5915-01-119-9628
NSN 5905-01-109-2925
NSN 6145-01-573-5070
NSN 6130-01-350-6478
NSN 5935-01-381-0098