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 5965-01-458-0347
NSN 5835-00-833-7080
NSN 5915-01-038-7943
NSN 5985-01-371-3812
NSN 6105-01-249-8032
NSN 2925-01-564-8043
NSN 5855-00-688-9954
NSN 6220-01-290-4739
NSN 6130-01-139-3701
NSN 7035-01-068-5077
NSN 6610-01-061-8466
NSN 6650-01-502-0254