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 5920-01-446-9390
NSN 5895-01-634-0630
NSN 5835-01-550-5094
NSN 6620-01-327-4111
NSN 6105-00-034-6053
NSN 5910-01-325-3434
NSN 5915-01-492-1913
NSN 6150-01-598-2688
NSN 5950-01-605-5006
NSN 5985-01-327-5081
NSN 5945-01-169-1849
NSN 2925-01-261-0701