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 7035-01-118-5861
NSN 5855-01-311-6666
NSN 5930-01-264-1736
NSN 5930-01-142-2571
NSN 6320-01-643-0850
NSN 5990-00-131-3269
NSN 6685-01-121-8428
NSN 6620-01-083-4672
NSN 6220-00-707-5044
NSN 6685-00-912-1847
NSN 5945-01-341-1939
NSN 2925-01-633-4048