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 6110-01-633-9660
NSN 6645-01-384-7791
NSN 5996-00-426-7370
NSN 5930-00-081-8782
NSN 5998-01-079-4606
NSN 6650-01-628-8216
NSN 6105-01-326-3734
NSN 6610-01-642-1752
NSN 5920-00-175-7987
NSN 6105-01-259-8289
NSN 5945-00-908-6298
NSN 5835-01-623-3328