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 6240-01-254-7599
NSN 5996-01-155-8924
NSN 5855-01-411-3360
NSN 5935-00-961-1603
NSN 5895-00-496-5181
NSN 6320-01-194-1253
NSN 6320-01-541-7585
NSN 5915-00-831-1749
NSN 5975-00-355-4820
NSN 5985-01-444-1235
NSN 5920-01-147-4903
NSN 5905-00-833-8072