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 6620-00-162-9877
NSN 6130-01-523-8668
NSN 6685-01-052-7482
NSN 7035-01-408-8698
NSN 5999-00-045-6311
NSN 5935-00-780-5391
NSN 7035-00-480-6767
NSN 6135-00-255-1340
NSN 5930-01-429-8443
NSN 6650-01-417-9115
NSN 5930-00-405-3675
NSN 5950-01-421-1788