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 5920-01-076-5467
NSN 5925-01-113-0663
NSN 5935-01-394-4968
NSN 5999-00-188-4141
NSN 6645-00-927-8207
NSN 5975-00-633-4924
NSN 5945-01-372-7141
NSN 6105-01-288-7078
NSN 6220-01-252-9285
NSN 6105-01-426-7906
NSN 5835-01-416-6455
NSN 6620-00-628-6905