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 6145-01-248-2729
NSN 5945-01-163-0688
NSN 5950-01-456-7300
NSN 5945-00-073-0045
NSN 5920-00-056-8293
NSN 5960-01-359-4257
NSN 5950-01-364-1139
NSN 5835-00-523-0736
NSN 5915-00-483-3760
NSN 5920-00-935-2275
NSN 5945-00-823-8652
NSN 5910-01-633-9963