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 4140-01-566-1791
NSN 5998-01-336-4062
NSN 5855-01-330-3669
NSN 6320-00-216-8779
NSN 4140-01-575-1416
NSN 5999-01-249-4675
NSN 5915-00-597-2369
NSN 5855-01-312-5160
NSN 6240-00-197-6819
NSN 5985-01-588-4137
NSN 4140-01-335-7736
NSN 5998-01-261-9124