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 7035-01-055-6806
NSN 6650-01-321-2905
NSN 6620-01-468-2795
NSN 2925-01-489-1394
NSN 6220-01-135-8998
NSN 6620-01-386-5914
NSN 5855-01-506-2016
NSN 5999-01-281-0499
NSN 5930-01-241-0912
NSN 6650-01-596-4780
NSN 6150-01-400-0692
NSN 5930-01-383-6204