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 2925-01-299-6967
NSN 6240-00-105-6341
NSN 6685-01-330-6733
NSN 6685-00-949-4829
NSN 6650-01-388-2538
NSN 6150-01-028-3350
NSN 6240-00-287-1988
NSN 5835-01-324-8739
NSN 6645-01-130-2391
NSN 5920-01-073-3334
NSN 5945-01-390-7775
NSN 5925-01-388-2763