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 6320-01-450-5040
NSN 6130-00-486-7599
NSN 5945-01-328-8526
NSN 5935-01-352-5470
NSN 5855-00-610-4052
NSN 5915-00-231-3783
NSN 5990-01-013-8464
NSN 5835-01-592-2350
NSN 5985-01-104-4059
NSN 5990-01-426-6590
NSN 6610-01-462-5980
NSN 5945-00-108-9730