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 2925-01-263-3638
NSN 5945-01-143-5725
NSN 5835-01-327-0770
NSN 6240-01-267-6499
NSN 5910-01-585-1178
NSN 6240-01-258-5829
NSN 5925-01-361-1775
NSN 6110-01-064-3801
NSN 5930-00-132-0891
NSN 6130-00-467-5014
NSN 5996-01-473-2183
NSN 6240-01-360-5133