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 5910-00-581-9843
NSN 4140-01-350-8723
NSN 5975-00-740-8367
NSN 5930-01-231-4619
NSN 5915-01-475-4558
NSN 6240-01-431-9827
NSN 5895-01-311-3008
NSN 6650-01-646-1643
NSN 6145-00-308-7189
NSN 5950-01-565-2666
NSN 6620-01-048-4145
NSN 5996-01-264-8463