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 6610-01-289-2848
NSN 5930-01-391-5093
NSN 5945-01-482-5743
NSN 5960-00-960-6805
NSN 5975-00-253-0878
NSN 6610-01-391-5092
NSN 6240-01-505-8189
NSN 6240-01-225-0037
NSN 6650-00-877-1797
NSN 5910-01-651-9434
NSN 5920-01-625-8105
NSN 5985-01-620-0759