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 5905-01-215-1546
NSN 5945-00-398-9665
NSN 6220-01-535-3818
NSN 5996-00-442-4472
NSN 5910-01-418-0991
NSN 6130-01-432-1588
NSN 6240-00-938-1027
NSN 6130-01-367-9681
NSN 5996-00-011-5651
NSN 5835-00-952-9364
NSN 5985-01-230-6690
NSN 5895-01-220-9517