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 5925-01-467-9910
NSN 5855-00-281-3843
NSN 6130-01-308-0532
NSN 5975-01-041-8298
NSN 2925-00-253-1655
NSN 5999-01-199-5894
NSN 6620-01-643-5531
NSN 6610-01-266-8691
NSN 5985-01-382-5454
NSN 6320-01-189-6891
NSN 6130-01-191-1959
NSN 6685-01-146-5249