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 6685-01-364-2980
NSN 5999-01-268-1461
NSN 5905-01-574-0551
NSN 5998-00-103-9431
NSN 6220-01-634-0660
NSN 6650-01-368-8345
NSN 5920-00-229-8444
NSN 5990-01-487-0871
NSN 6650-00-371-0884
NSN 6610-01-420-3780
NSN 6610-01-527-0256
NSN 5985-01-483-2452