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 6130-01-070-9971
NSN 6105-00-202-2469
NSN 6150-00-937-7450
NSN 5855-00-791-5000
NSN 5925-01-053-3993
NSN 5920-01-053-0986
NSN 5935-01-423-0622
NSN 5915-01-340-0650
NSN 6105-00-175-9078
NSN 6130-01-450-5531
NSN 6145-00-109-0356
NSN 5960-00-777-4320