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 5930-01-181-5605
NSN 6610-00-518-4919
NSN 6135-01-148-8531
NSN 5930-01-175-9910
NSN 6110-01-576-9415
NSN 7035-00-937-4970
NSN 5895-01-532-7345
NSN 6610-01-484-3161
NSN 5915-00-734-4399
NSN 7035-00-371-7749
NSN 5999-01-004-9905
NSN 6650-01-228-5094