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 6220-01-482-3402
NSN 6220-01-299-7918
NSN 5910-00-518-4608
NSN 5975-01-193-8662
NSN 5935-01-391-7821
NSN 5998-01-448-7285
NSN 2925-01-169-6196
NSN 5965-00-615-0758
NSN 6150-01-557-6522
NSN 6110-00-134-1534
NSN 5975-00-088-5959
NSN 5998-00-016-0398