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 2925-01-115-0306
NSN 5910-00-636-4697
NSN 5895-00-707-6663
NSN 6650-01-601-0381
NSN 6240-00-523-9861
NSN 6610-01-397-6340
NSN 5935-01-225-9142
NSN 6240-01-322-3055
NSN 7035-00-946-2642
NSN 6650-01-503-7561
NSN 6145-01-143-5107
NSN 6620-01-209-1472