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 5990-01-106-3786
NSN 6110-01-350-3449
NSN 6610-01-537-1685
NSN 5998-00-150-6767
NSN 5935-00-316-9410
NSN 5895-01-157-8795
NSN 6145-01-573-9716
NSN 5905-01-213-4138
NSN 5990-00-193-3028
NSN 5999-01-371-3000
NSN 5960-01-420-2372
NSN 6620-00-593-5313