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 5985-01-352-8067
NSN 5960-01-423-1085
NSN 5998-00-726-5875
NSN 5975-01-406-3620
NSN 5950-00-753-8860
NSN 5895-00-518-1593
NSN 5975-01-104-8120
NSN 5895-01-196-4486
NSN 5920-00-262-6152
NSN 5930-00-388-6758
NSN 6645-01-107-5699
NSN 5895-01-274-2155