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 5930-00-518-1451
NSN 4140-01-249-1013
NSN 6150-01-287-3198
NSN 7035-00-312-3055
NSN 6320-00-098-2858
NSN 5985-01-076-4710
NSN 6645-01-633-1852
NSN 6135-00-803-3012
NSN 5895-01-191-4415
NSN 5905-01-225-1410
NSN 5915-00-027-7665
NSN 5960-01-452-1907