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 5930-01-570-3903
NSN 6145-01-395-5904
NSN 6685-01-618-1448
NSN 5965-00-196-7320
NSN 5855-00-100-9003
NSN 6145-01-652-2656
NSN 6130-01-444-2946
NSN 5905-01-065-5333
NSN 2925-01-384-4139
NSN 4140-00-473-8189
NSN 4140-00-895-9624
NSN 6130-01-350-3585