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 5996-01-175-7881
NSN 5960-01-328-8248
NSN 5905-01-185-5034
NSN 5930-01-335-5465
NSN 6105-01-185-7982
NSN 6110-01-320-2649
NSN 6610-01-102-2256
NSN 5945-00-881-6050
NSN 5835-00-711-3371
NSN 6130-00-990-5759
NSN 6220-00-104-5365
NSN 6220-01-168-7773