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 4140-00-213-6562
NSN 5960-01-215-0992
NSN 5920-01-634-0250
NSN 5985-00-503-6546
NSN 7035-00-162-5487
NSN 5915-01-609-3891
NSN 5965-01-477-6665
NSN 5910-00-097-8942
NSN 4140-00-431-8675
NSN 5960-01-453-6170
NSN 6610-00-757-4673
NSN 5835-00-121-7558