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 5910-01-461-9782
NSN 6610-00-420-3089
NSN 5905-01-596-5956
NSN 6685-01-076-4703
NSN 5895-01-296-5965
NSN 6320-01-302-5157
NSN 6650-00-187-5388
NSN 5915-01-588-7847
NSN 4140-01-353-0895
NSN 5945-01-352-7178
NSN 5945-00-369-1585
NSN 6220-01-650-5458