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 6240-01-318-1522
NSN 5975-01-033-6578
NSN 6240-00-130-5643
NSN 5930-00-684-2991
NSN 5910-01-009-8503
NSN 6620-00-456-0404
NSN 5990-01-245-7299
NSN 6650-01-323-6252
NSN 6105-00-903-6789
NSN 5945-01-163-0688
NSN 5960-00-866-0232
NSN 5930-00-203-2080