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 6105-01-540-0664
NSN 5930-01-084-5859
NSN 6105-01-488-5612
NSN 6645-00-913-2723
NSN 5999-01-114-0541
NSN 6105-00-223-3719
NSN 5998-00-761-4023
NSN 5925-01-647-9186
NSN 5990-00-015-3907
NSN 5945-00-625-4718
NSN 5996-00-004-4699
NSN 6645-01-128-0895