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 6620-01-515-9597
NSN 5855-00-310-2740
NSN 5935-01-235-5104
NSN 5915-00-113-2640
NSN 5975-01-591-0721
NSN 6620-01-472-6461
NSN 5985-00-148-7316
NSN 5960-00-850-6170
NSN 5920-00-473-0563
NSN 6105-00-061-9576
NSN 5835-01-408-7576
NSN 4140-01-142-2971