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 5965-00-217-2476
NSN 5998-01-322-7979
NSN 6130-01-228-4564
NSN 6105-01-556-2317
NSN 6240-00-753-7586
NSN 6145-01-435-6528
NSN 5915-00-606-8294
NSN 5960-00-167-0397
NSN 5905-01-508-7199
NSN 5999-00-909-6071
NSN 5999-01-032-7629
NSN 5920-01-123-9854