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 6610-01-519-3080
NSN 6130-01-147-5049
NSN 6145-00-985-8348
NSN 5985-00-985-5419
NSN 5910-01-415-5023
NSN 5915-00-422-5222
NSN 5999-01-089-9664
NSN 6610-00-832-3137
NSN 6320-00-886-9771
NSN 5920-01-160-0057
NSN 6145-00-866-5666
NSN 5930-00-223-6821