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 2925-01-455-2558
NSN 6320-01-183-8196
NSN 5855-00-763-2155
NSN 2925-00-246-3077
NSN 6130-01-469-2357
NSN 5990-01-487-0871
NSN 2925-01-127-0167
NSN 6650-01-654-6257
NSN 5965-01-344-8592
NSN 6105-01-649-1106
NSN 6145-00-140-1605
NSN 6320-01-129-9656