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 5965-01-614-4615
NSN 5960-00-851-4401
NSN 5905-00-004-4975
NSN 5915-00-691-2065
NSN 5915-00-258-0031
NSN 5930-01-073-7798
NSN 5910-01-574-3479
NSN 5985-00-957-0253
NSN 5945-00-864-1563
NSN 5835-01-178-4154
NSN 5975-01-093-2469
NSN 5999-01-335-7122