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 5998-00-633-5169
NSN 2925-01-274-8576
NSN 5925-01-422-0431
NSN 4140-01-628-9601
NSN 6145-00-909-0614
NSN 6610-01-148-2181
NSN 5855-00-631-4565
NSN 7035-00-205-1932
NSN 5905-01-192-9101
NSN 5910-01-619-2914
NSN 5965-01-321-7407
NSN 5960-01-098-8437