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 5999-01-067-9985
NSN 5935-01-159-5811
NSN 6240-01-493-8365
NSN 6610-00-404-7342
NSN 7035-01-466-5636
NSN 5999-01-616-6327
NSN 5996-01-101-7171
NSN 5996-00-887-0595
NSN 6620-00-759-6646
NSN 6240-01-071-2127
NSN 5915-00-209-9769
NSN 6220-00-968-0235