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 5945-01-245-8635
NSN 5960-00-274-4905
NSN 5998-00-823-4776
NSN 5965-00-318-6479
NSN 6240-01-279-7606
NSN 5915-00-487-5099
NSN 6650-00-966-5205
NSN 6145-00-042-3800
NSN 5895-00-464-2304
NSN 6650-01-581-3614
NSN 5960-00-859-5059
NSN 6610-00-234-9390