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 6240-00-877-6206
NSN 6610-01-112-0447
NSN 5990-01-014-1280
NSN 6150-00-320-6212
NSN 6620-01-420-3386
NSN 6240-01-577-0666
NSN 5945-01-607-0482
NSN 5915-00-302-9393
NSN 6620-01-651-1315
NSN 5998-01-130-2973
NSN 6135-00-422-3967
NSN 5975-01-320-2760