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 5950-01-634-0677
NSN 6150-00-666-3635
NSN 2925-00-868-2733
NSN 5965-01-514-4609
NSN 6135-01-486-5455
NSN 6135-00-913-2062
NSN 5855-01-120-7831
NSN 6150-00-283-3884
NSN 5855-01-052-3678
NSN 5855-01-144-4837
NSN 6150-00-021-2345
NSN 6105-00-707-7498