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 6610-01-461-6182
NSN 6105-00-538-0862
NSN 5915-01-647-0847
NSN 6110-00-495-8597
NSN 5985-00-055-9234
NSN 6150-01-366-8204
NSN 5996-01-155-2467
NSN 5930-01-153-1922
NSN 6220-01-377-7701
NSN 7035-01-494-5832
NSN 6685-01-448-7010
NSN 5965-00-513-1352