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 5935-01-191-7311
NSN 5965-01-468-6186
NSN 6145-00-705-6686
NSN 6220-01-113-6431
NSN 5925-00-825-1411
NSN 5960-00-320-3093
NSN 5998-00-204-9700
NSN 5915-01-542-5260
NSN 2925-00-436-9837
NSN 6220-01-390-4090
NSN 6650-01-297-1652
NSN 6220-01-068-3100