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 5990-01-621-4710
NSN 5920-01-634-0250
NSN 6610-01-287-9814
NSN 5985-01-487-4053
NSN 5855-01-508-1707
NSN 5930-01-175-9341
NSN 5920-00-225-4758
NSN 6145-00-286-5636
NSN 5835-00-912-5656
NSN 5915-00-283-1664
NSN 5935-01-474-2019
NSN 5975-00-022-4457