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 5985-01-362-5909
NSN 6110-00-530-3779
NSN 4140-00-535-4635
NSN 5985-01-080-0160
NSN 6135-00-866-2311
NSN 5996-00-811-8120
NSN 6135-01-196-7399
NSN 5935-01-256-5305
NSN 5990-00-293-6031
NSN 5905-00-194-6640
NSN 5835-00-058-7017
NSN 6645-01-032-5337