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 5985-01-239-6725
NSN 5975-01-087-2627
NSN 5950-01-130-0246
NSN 4140-01-068-3500
NSN 5905-00-725-0518
NSN 6320-01-243-2276
NSN 5996-01-559-5355
NSN 5935-00-642-5798
NSN 6685-01-422-9927
NSN 5920-01-416-0616
NSN 5925-01-303-8381
NSN 2925-00-081-6835