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 6645-00-155-2398
NSN 5835-00-931-5568
NSN 5915-00-926-2471
NSN 5925-01-354-9726
NSN 5950-01-592-3145
NSN 5960-00-418-3588
NSN 5985-00-104-8289
NSN 6620-01-426-2220
NSN 5950-01-503-6747
NSN 6105-01-350-0308
NSN 5990-01-583-2870
NSN 6130-00-167-4998