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 5925-00-968-0558
NSN 6130-01-160-3886
NSN 6620-01-659-8887
NSN 5895-01-462-7248
NSN 5915-00-879-7073
NSN 6610-01-123-2276
NSN 5895-00-420-7042
NSN 2925-01-330-2988
NSN 5950-00-957-9205
NSN 2925-01-464-3093
NSN 5905-01-105-9904
NSN 5960-01-033-5071