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 5996-01-508-4599
NSN 6620-00-888-3179
NSN 6320-00-937-5625
NSN 5895-01-452-9107
NSN 5855-01-060-8521
NSN 6150-01-158-6841
NSN 6105-01-462-6111
NSN 6650-01-332-7634
NSN 5915-01-591-7452
NSN 5915-00-375-5000
NSN 5895-01-113-3279
NSN 6150-01-312-8616