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 5925-00-880-8379
NSN 6150-00-985-3385
NSN 6130-01-548-2133
NSN 7035-01-506-2143
NSN 5965-00-903-0845
NSN 5910-01-023-2988
NSN 6150-01-432-2376
NSN 5999-01-652-3551
NSN 6105-01-109-8788
NSN 5960-00-199-6034
NSN 5960-00-627-4566
NSN 6320-01-176-8367