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 5895-01-448-2194
NSN 6110-00-280-2753
NSN 5935-01-375-5125
NSN 5835-01-407-5260
NSN 6610-00-927-7415
NSN 6130-01-419-3535
NSN 6150-00-700-6664
NSN 5996-00-825-5862
NSN 2925-01-407-4958
NSN 6685-00-880-8753
NSN 5998-01-316-6136
NSN 5990-01-541-5632