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 5945-01-398-1669
NSN 6220-01-052-0912
NSN 5915-00-050-1307
NSN 6145-00-128-3325
NSN 5975-00-484-0793
NSN 4140-01-518-6956
NSN 5920-01-658-8527
NSN 5960-01-359-4257
NSN 4140-01-251-6797
NSN 5990-01-577-2120
NSN 6130-00-849-0022
NSN 6610-00-211-3475