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 5965-01-192-5025
NSN 5925-01-515-3351
NSN 6650-00-442-0567
NSN 7035-01-473-0517
NSN 6220-01-528-4398
NSN 5998-01-016-3058
NSN 5915-00-044-4085
NSN 5975-00-292-3250
NSN 4140-01-262-6699
NSN 5975-00-457-0611
NSN 5835-00-933-9609
NSN 5998-01-141-6616