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 6150-01-358-8130
NSN 6110-00-323-9816
NSN 6620-00-104-6937
NSN 5915-00-012-7953
NSN 5930-01-157-9501
NSN 5910-00-188-9624
NSN 5985-00-229-8016
NSN 6685-00-633-4526
NSN 5950-00-081-1533
NSN 5895-01-011-3801
NSN 5950-00-702-3706
NSN 5835-00-461-9984