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 5835-01-561-2959
NSN 6240-01-413-3035
NSN 5965-01-461-4480
NSN 5910-01-181-2986
NSN 5990-01-411-8548
NSN 5915-01-583-1505
NSN 5975-01-487-6947
NSN 5996-00-998-1519
NSN 5910-01-023-8082
NSN 5996-00-506-0819
NSN 5945-01-131-2283
NSN 6150-01-228-6300