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 5910-00-126-3838
NSN 6130-00-995-7676
NSN 6610-01-175-9045
NSN 6240-00-696-0249
NSN 5835-01-158-6878
NSN 5935-01-120-6071
NSN 6130-01-289-7197
NSN 5965-01-148-3396
NSN 6220-01-274-7788
NSN 5855-00-937-7709
NSN 6620-01-652-4349
NSN 6130-01-483-1425