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 6240-01-179-1189
NSN 6620-01-212-8089
NSN 5910-01-535-6128
NSN 5998-01-640-6380
NSN 7035-00-252-7467
NSN 6645-01-473-9179
NSN 7035-00-096-9986
NSN 6105-00-497-2873
NSN 5930-01-583-9306
NSN 6620-00-770-9794
NSN 5935-01-650-3096
NSN 5965-00-023-0944