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 5965-00-314-5303
NSN 5915-01-123-6619
NSN 5930-01-421-0551
NSN 6150-01-576-8536
NSN 5905-01-554-1716
NSN 5960-01-094-7569
NSN 6110-00-789-5594
NSN 6135-01-351-2690
NSN 5960-00-236-3980
NSN 5999-01-559-8849
NSN 5960-01-138-5897
NSN 5910-01-029-4709