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 5920-01-167-5884
NSN 5965-01-167-3495
NSN 5915-01-424-0767
NSN 6150-01-607-0154
NSN 5975-00-953-4568
NSN 5835-01-373-9506
NSN 5985-00-057-6347
NSN 5965-01-045-0247
NSN 6650-01-446-2025
NSN 5925-00-554-4114
NSN 6150-00-023-4968
NSN 6685-01-249-4624