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 6130-01-161-6716
NSN 5990-01-094-7740
NSN 5920-00-483-1597
NSN 5835-00-491-6075
NSN 5945-01-052-1876
NSN 5835-00-660-4523
NSN 5915-00-113-4396
NSN 6320-01-323-7565
NSN 5945-01-395-5050
NSN 5855-01-085-5354
NSN 5925-00-111-0452
NSN 5998-00-220-9647