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 5915-01-175-7388
NSN 5996-01-354-2833
NSN 6610-01-317-4859
NSN 5975-00-528-9774
NSN 5905-01-008-8188
NSN 5950-01-423-7465
NSN 5920-00-467-9274
NSN 2925-01-632-5913
NSN 5930-00-491-2653
NSN 6685-00-145-8902
NSN 6620-01-575-3634
NSN 5996-01-358-3482