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 5855-00-631-4565
NSN 6620-01-526-2857
NSN 6135-00-299-6918
NSN 6320-00-831-2227
NSN 5905-01-473-1316
NSN 6650-01-322-6431
NSN 5990-01-534-8609
NSN 5935-01-649-4383
NSN 5945-01-374-5640
NSN 6150-00-216-9572
NSN 7035-01-438-2108
NSN 5945-01-648-4778