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 5998-01-185-9335
NSN 5990-01-116-2181
NSN 5965-00-319-3152
NSN 6240-01-537-1176
NSN 6320-00-731-6134
NSN 6135-01-168-2944
NSN 6150-01-161-6441
NSN 5945-01-065-0887
NSN 5965-01-505-3716
NSN 6105-01-065-2439
NSN 5996-01-323-1500
NSN 5996-00-740-8315