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 2925-01-049-8906
NSN 5925-01-187-6123
NSN 5985-00-501-5249
NSN 5996-01-315-5683
NSN 6650-00-473-1259
NSN 6150-00-614-8667
NSN 5930-01-299-1362
NSN 5975-00-022-1307
NSN 5855-01-233-2767
NSN 6685-01-054-9054
NSN 5920-00-968-6370
NSN 5985-01-235-9528