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 5925-01-547-0661
NSN 7035-00-235-3529
NSN 6150-00-837-7244
NSN 5990-00-113-6137
NSN 5996-01-145-5843
NSN 6320-01-631-7828
NSN 6685-01-179-4591
NSN 5985-01-092-4391
NSN 5930-01-334-9186
NSN 6645-01-443-4854
NSN 5945-01-325-3668
NSN 4140-00-597-5260