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 6650-00-273-8732
NSN 6645-00-881-9978
NSN 5920-00-175-7987
NSN 6650-01-258-6438
NSN 6220-00-893-3558
NSN 6130-01-388-2092
NSN 5895-01-482-4374
NSN 6105-01-460-8248
NSN 5985-00-818-5487
NSN 5985-00-963-8948
NSN 5985-01-583-1823
NSN 5950-01-367-5797