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 5835-00-198-4936
NSN 6145-00-730-3933
NSN 6135-01-633-2066
NSN 5945-01-657-5053
NSN 6320-00-025-9910
NSN 5945-00-509-4231
NSN 2925-01-243-0328
NSN 7035-01-452-4306
NSN 6645-01-556-5263
NSN 5855-01-532-0402
NSN 5910-01-073-7020
NSN 5935-01-468-3037