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 6150-01-198-7235
NSN 5985-01-258-7696
NSN 5835-00-327-6192
NSN 5910-00-291-3955
NSN 6320-00-546-9249
NSN 2925-01-391-9247
NSN 6110-01-175-2082
NSN 6610-01-078-4910
NSN 5915-01-285-2841
NSN 5965-01-241-9865
NSN 5935-01-572-7018
NSN 5855-01-088-8700