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 5990-01-572-3137
NSN 6620-01-576-4308
NSN 2925-01-264-5256
NSN 5920-00-825-2572
NSN 5998-01-449-1803
NSN 6150-00-365-1711
NSN 6220-00-960-5621
NSN 5835-00-337-7801
NSN 5985-01-513-9370
NSN 5920-00-328-4503
NSN 5985-01-265-5925
NSN 6610-00-405-9700