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 5996-01-632-6941
NSN 4140-00-722-8888
NSN 5998-01-053-6447
NSN 6135-00-128-1633
NSN 5985-00-532-1062
NSN 5835-01-610-5744
NSN 5895-00-984-2139
NSN 5998-00-724-1714
NSN 5998-00-649-8680
NSN 5990-01-095-8866
NSN 4140-00-753-1416
NSN 5835-00-137-5093