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 6110-01-508-5492
NSN 5910-00-251-6540
NSN 6130-01-103-8173
NSN 6320-01-420-0340
NSN 6105-00-081-9090
NSN 5996-01-647-8668
NSN 5945-01-245-9358
NSN 6320-01-039-5891
NSN 6220-00-560-1603
NSN 5895-01-631-1156
NSN 5920-00-199-9502
NSN 6145-01-361-0492