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 5915-01-344-0136
NSN 5950-01-568-7016
NSN 5925-00-061-4346
NSN 5998-00-827-0527
NSN 6135-01-033-5052
NSN 2925-00-070-4576
NSN 5990-00-324-4454
NSN 5925-01-287-0657
NSN 5935-00-702-1207
NSN 5835-01-352-7211
NSN 5910-00-468-8352
NSN 6150-00-278-7070