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 6320-01-349-8077
NSN 5930-01-172-3864
NSN 5990-01-203-4075
NSN 5945-01-090-0890
NSN 5990-01-293-4817
NSN 5950-01-481-7283
NSN 7035-00-205-8739
NSN 5930-01-649-2455
NSN 6220-01-059-1393
NSN 7035-01-449-1846
NSN 5915-01-261-3975
NSN 5895-01-582-3773