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 5996-00-333-5182
NSN 5910-01-304-0359
NSN 6320-00-894-1644
NSN 6145-01-146-5555
NSN 2925-00-633-7223
NSN 5855-01-411-0189
NSN 5950-01-169-1609
NSN 5915-00-955-1697
NSN 5996-00-677-5332
NSN 6650-00-539-7298
NSN 6110-00-849-9930
NSN 5996-01-605-7650