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 5915-00-959-5454
NSN 5945-01-070-1924
NSN 5996-00-518-4880
NSN 5965-01-003-2641
NSN 5999-01-634-0576
NSN 5996-01-569-6049
NSN 5965-01-188-7267
NSN 5905-00-715-2537
NSN 5945-01-207-1732
NSN 6135-01-397-6564
NSN 6320-01-441-2438
NSN 6110-01-113-4287