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 5915-01-157-9799
NSN 6240-01-591-1357
NSN 5935-00-930-8890
NSN 5930-00-540-5699
NSN 6610-00-118-7629
NSN 6645-01-456-0103
NSN 6150-00-366-4113
NSN 5945-01-505-8698
NSN 5965-00-179-2398
NSN 6220-00-799-2210
NSN 5965-00-125-6984
NSN 5945-01-222-3903