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 2925-00-221-4977
NSN 6240-00-643-4532
NSN 6650-01-406-9852
NSN 5950-01-141-0398
NSN 6240-00-617-9599
NSN 7035-01-023-7859
NSN 5996-01-129-1894
NSN 2925-01-364-7926
NSN 2925-01-508-4138
NSN 7035-01-553-5036
NSN 6150-01-347-3615
NSN 5990-01-421-5342