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 2925-01-359-9818
NSN 4140-00-451-3017
NSN 5930-00-806-2816
NSN 5998-01-453-3428
NSN 6150-00-426-6837
NSN 5930-01-129-4993
NSN 6240-01-324-6569
NSN 5945-01-296-7606
NSN 5905-01-378-6911
NSN 5930-01-029-8635
NSN 5915-01-526-9433
NSN 5935-01-323-7238