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 5935-01-570-3718
NSN 5990-00-788-2886
NSN 6240-01-423-1335
NSN 5855-01-096-0872
NSN 5905-00-003-3963
NSN 5990-01-160-6978
NSN 5960-01-178-7500
NSN 6685-01-272-8465
NSN 5945-00-682-9759
NSN 6130-01-366-6927
NSN 5925-00-719-9876
NSN 5905-01-131-6712