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 6220-01-063-8238
NSN 5950-01-448-6492
NSN 6130-01-351-0088
NSN 5975-01-141-6889
NSN 5965-01-573-2653
NSN 6320-00-139-1090
NSN 6650-00-068-2208
NSN 6650-01-415-5573
NSN 4140-01-541-1633
NSN 5996-01-539-1351
NSN 5925-01-166-7562
NSN 5945-00-581-7358