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 5965-01-472-1997
NSN 5945-00-373-2833
NSN 6610-01-577-3834
NSN 2925-01-039-6856
NSN 5905-01-188-1633
NSN 6130-00-583-9925
NSN 5998-01-458-8791
NSN 5855-01-484-1416
NSN 5905-01-140-6979
NSN 7035-00-009-8705
NSN 5960-01-010-3083
NSN 4140-00-236-3239