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 5945-01-368-1337
NSN 5965-01-503-3960
NSN 5975-01-524-0234
NSN 6130-01-206-1048
NSN 5935-00-469-6530
NSN 5915-01-182-8133
NSN 6220-01-519-5825
NSN 6105-00-566-2643
NSN 6320-01-422-1212
NSN 2925-01-488-1043
NSN 5905-01-147-5889
NSN 6135-00-309-0074