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 6320-01-054-3046
NSN 6110-00-169-5722
NSN 5835-01-447-2544
NSN 5945-00-101-0731
NSN 6645-00-736-0476
NSN 5999-00-168-9398
NSN 5998-01-400-0938
NSN 5960-01-231-9119
NSN 5855-01-075-1292
NSN 5930-00-945-4450
NSN 5985-01-130-3188
NSN 5915-00-275-7814