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 5895-01-425-1759
NSN 5935-00-159-1551
NSN 5998-01-648-2656
NSN 6620-01-335-5776
NSN 6685-01-625-1895
NSN 5960-00-081-2559
NSN 5910-00-110-5120
NSN 6620-00-938-9571
NSN 5990-01-073-4782
NSN 6220-01-462-2792
NSN 5998-01-231-0641
NSN 5915-01-437-0950