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 6220-01-119-0742
NSN 6130-00-937-8070
NSN 5930-00-942-8720
NSN 5835-01-387-4227
NSN 5985-00-226-6846
NSN 5965-01-425-3904
NSN 6105-00-171-6521
NSN 5999-01-256-0077
NSN 6150-01-293-5750
NSN 6620-01-530-7538
NSN 6620-00-105-3312
NSN 5925-00-125-0853