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 5965-01-254-3622
NSN 2925-01-288-2091
NSN 5910-00-202-1056
NSN 5990-00-226-1152
NSN 5945-01-447-3415
NSN 6650-01-014-5990
NSN 5990-01-333-2294
NSN 6320-00-894-1644
NSN 6685-01-581-8964
NSN 6135-01-415-1163
NSN 6135-00-866-2311
NSN 5965-01-431-8147