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 5895-00-015-6706
NSN 6105-00-274-5460
NSN 6320-01-229-6479
NSN 6685-00-182-7788
NSN 5960-01-412-0619
NSN 6650-01-016-0406
NSN 6150-01-246-4050
NSN 6220-01-265-7144
NSN 6620-00-456-0404
NSN 6650-01-373-8067
NSN 5935-01-216-5786
NSN 5960-01-349-2773