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 5920-00-554-0437
NSN 4140-01-529-6811
NSN 6150-01-384-3068
NSN 6150-01-613-4691
NSN 5965-01-514-7231
NSN 7035-00-834-2090
NSN 6620-01-336-2663
NSN 5965-01-378-7096
NSN 5935-00-771-2262
NSN 6145-00-835-5897
NSN 5925-01-361-1775
NSN 5915-00-232-3387