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 6620-00-317-7820
NSN 5990-00-274-3225
NSN 5925-00-437-2854
NSN 6110-01-202-1483
NSN 7035-01-085-5955
NSN 5935-01-483-0869
NSN 5895-01-643-0385
NSN 6220-01-497-1277
NSN 6240-01-384-8802
NSN 6610-01-431-8575
NSN 5930-01-589-4246
NSN 5895-00-150-7072