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 5975-00-998-3007
NSN 5975-00-886-8200
NSN 6650-01-174-8427
NSN 5895-01-030-9472
NSN 5910-01-069-4997
NSN 6240-01-535-7359
NSN 5895-01-605-0034
NSN 5950-01-521-3675
NSN 6620-00-975-5159
NSN 5990-01-365-6016
NSN 5835-01-218-5560
NSN 5998-00-262-3387