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 5960-01-141-7584
NSN 2925-00-048-7172
NSN 6130-01-453-1986
NSN 5910-00-559-0156
NSN
NSN 6105-01-186-4287
NSN 5920-00-572-7441
NSN 7035-01-442-7947
NSN 5985-01-415-8774
NSN 5835-00-461-9984
NSN 6240-01-647-0790
NSN 7035-00-763-6180