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 5998-00-884-6254
NSN 5910-01-212-3090
NSN 5895-01-043-2193
NSN 5965-00-568-5802
NSN 2925-01-643-8395
NSN 2925-00-373-8837
NSN 6650-01-244-9847
NSN 5915-01-617-2540
NSN 5985-01-081-5563
NSN 6320-01-260-7390
NSN 6105-01-112-5662
NSN 6610-01-183-9141