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 5990-01-425-2175
NSN 4140-01-319-7068
NSN 6650-01-024-9554
NSN 5975-01-261-6328
NSN 5960-00-018-3477
NSN 6650-01-338-3823
NSN 6685-01-573-1750
NSN 5835-00-143-4153
NSN 5920-00-054-7048
NSN 5935-01-634-0668
NSN 6135-01-433-2062
NSN 5835-01-046-9615