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 5895-00-192-3854
NSN 5835-01-197-0390
NSN 5895-00-103-0405
NSN 5996-00-823-6081
NSN 5990-01-408-6142
NSN 6135-01-280-2883
NSN 5920-01-357-5785
NSN 7035-01-003-7769
NSN 6135-01-479-9783
NSN 5945-01-058-6022
NSN 5990-00-488-1091
NSN 5905-00-170-7161