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 6320-00-456-0836
NSN 5855-01-352-7033
NSN 5895-01-535-0309
NSN 6130-01-421-2705
NSN 7035-01-276-0355
NSN 6610-01-485-8973
NSN 6650-01-420-7388
NSN 5835-00-679-4604
NSN 5910-01-321-8060
NSN 5925-00-144-0482
NSN 5915-01-425-4737
NSN 5985-01-451-4309