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 5950-01-241-2888
NSN 5975-01-377-0065
NSN 5999-01-241-9874
NSN 5930-01-455-6362
NSN 6150-01-014-5691
NSN 5960-00-167-0397
NSN 5990-01-197-6922
NSN 6650-00-871-2983
NSN 5910-01-488-5604
NSN 2925-01-359-9818
NSN 5996-01-094-7025
NSN 5935-01-154-4705