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 6620-00-391-7858
NSN 5945-00-356-6471
NSN 5935-00-688-3709
NSN 6105-01-546-0591
NSN 6135-01-650-9371
NSN 5950-01-358-1394
NSN 5910-00-008-8419
NSN 6145-01-006-5530
NSN 7035-01-343-6010
NSN 5895-01-386-4680
NSN 6135-01-327-0279
NSN 5975-00-560-1008