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 6645-00-381-9628
NSN 6135-00-628-1142
NSN 6650-01-436-3478
NSN 5998-01-328-2587
NSN 5960-01-068-4003
NSN 5855-01-255-1688
NSN 6150-01-281-7279
NSN 5945-01-153-0268
NSN 5999-00-401-4381
NSN 6320-01-194-1253
NSN 6105-00-111-3353
NSN 5920-01-546-3583