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 5960-01-173-7956
NSN 5998-00-064-7974
NSN 5925-01-183-8337
NSN 5950-01-246-3984
NSN 5895-01-294-2498
NSN 5985-01-428-7295
NSN 6650-01-359-1770
NSN 5915-00-518-0851
NSN 5985-00-421-3047
NSN 5905-01-176-4817
NSN 5925-01-416-3229
NSN 5855-01-448-5928