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 5975-01-199-7092
NSN 5960-00-272-8587
NSN 6105-00-412-2058
NSN 6650-01-155-5217
NSN 5975-01-459-2639
NSN 5920-00-025-7895
NSN 6110-00-258-8542
NSN 5855-01-184-8089
NSN 6620-01-468-6017
NSN 5930-00-759-6653
NSN 5990-01-193-0487
NSN 6240-01-291-1191