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 5945-00-871-3691
NSN 5965-01-046-9619
NSN 6110-01-310-7995
NSN 5915-01-199-5086
NSN 5945-01-349-1810
NSN 6620-01-215-0470
NSN 6150-01-420-9284
NSN 5960-01-531-9108
NSN 2925-01-511-5359
NSN 5990-01-044-4767
NSN 5975-01-408-5563
NSN 6130-00-077-4746