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 5895-00-938-1943
NSN 5935-01-076-6419
NSN 5975-01-620-6585
NSN 5935-01-292-4482
NSN 5965-01-207-0991
NSN 5998-01-397-1744
NSN 5920-01-274-8565
NSN 6320-01-552-8721
NSN 6105-00-333-8972
NSN 6320-01-145-2742
NSN 5835-01-504-0837
NSN 6220-00-673-5287