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 6620-01-063-1441
NSN 6620-00-311-0549
NSN 2925-01-281-6403
NSN 5999-00-666-3838
NSN 5965-01-318-8138
NSN 5950-00-137-6482
NSN 6620-01-412-7426
NSN 6320-01-607-0347
NSN 5855-01-608-2417
NSN 5965-00-201-7479
NSN 7035-00-167-7411
NSN 5935-00-230-1819