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 6645-00-539-1705
NSN 5925-00-938-2840
NSN 2925-01-543-0073
NSN 5915-01-528-2523
NSN 6105-01-023-8441
NSN 5930-01-406-3506
NSN 6130-01-364-0894
NSN 5895-01-291-3073
NSN 5975-01-560-7225
NSN 5895-01-615-9696
NSN 5930-00-854-0821
NSN 5960-00-005-2424