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 5835-01-102-9660
NSN 6650-00-233-0705
NSN 2925-00-909-2596
NSN 5895-00-457-0571
NSN 5895-01-634-0630
NSN 5999-00-630-2444
NSN 5999-00-713-5384
NSN 5895-01-269-9974
NSN 5945-01-278-8163
NSN 5950-01-483-4000
NSN 4140-01-429-9060
NSN 6145-00-738-5601