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 6220-00-169-6516
NSN 4140-01-006-8642
NSN 5905-01-124-9949
NSN 6320-00-036-3688
NSN 6135-01-630-6897
NSN 5960-01-360-4107
NSN 2925-00-203-8735
NSN 5910-01-462-6165
NSN 5910-00-147-0473
NSN 5985-00-918-9315
NSN 5998-00-888-9887
NSN 6320-01-287-5345