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 5925-00-935-5287
NSN 6150-01-516-7123
NSN 6620-01-413-8316
NSN 5945-01-415-0858
NSN 5895-01-435-6624
NSN 5998-00-202-6279
NSN 5985-01-100-5599
NSN 5895-01-474-6161
NSN 5960-00-573-8985
NSN 5910-01-167-8593
NSN 6105-00-786-0361
NSN 5950-01-022-1382