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 5915-00-288-0071
NSN 5895-00-887-4100
NSN 5975-00-145-7286
NSN 5925-01-167-8144
NSN 5930-01-071-0413
NSN 5999-01-397-8344
NSN 6150-00-216-6542
NSN 6620-01-368-2723
NSN 5985-01-470-2822
NSN 5945-01-358-1921
NSN 6130-01-529-7000
NSN 5998-01-400-6739