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 6150-00-372-5979
NSN 5855-00-610-4052
NSN 5915-01-441-7292
NSN 5910-01-356-0736
NSN 6220-01-629-0923
NSN 5950-01-629-9928
NSN 2925-01-461-4347
NSN 6220-01-256-6400
NSN 5996-01-250-3912
NSN 6220-01-020-8018
NSN 6145-00-832-5323
NSN 5985-01-019-7889