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 6645-00-276-7544
NSN 5930-01-144-3981
NSN 5835-01-566-5462
NSN 5945-01-224-1603
NSN 7035-00-337-8745
NSN 5950-00-596-8102
NSN 6110-01-430-7238
NSN 5990-01-326-2677
NSN 5985-01-255-8674
NSN 6645-01-322-7285
NSN 6130-00-601-6301
NSN 5998-01-096-1746