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 6110-01-428-8915
NSN 5920-01-660-6972
NSN 5915-00-173-5000
NSN 5999-00-967-7925
NSN 5935-01-030-0112
NSN 6130-01-563-8799
NSN 5975-01-503-5511
NSN 5990-00-736-8778
NSN 5895-00-254-5001
NSN 5925-01-606-1593
NSN 6645-01-335-2813
NSN 6620-01-208-5915