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 5930-01-321-0980
NSN 6685-01-171-9768
NSN 6145-01-295-4938
NSN 5910-01-012-0752
NSN 6110-00-082-0268
NSN 5999-00-518-0462
NSN 5910-00-960-3889
NSN 7035-01-229-5830
NSN 5925-01-422-6653
NSN 5950-01-088-1663
NSN 6650-01-428-9958
NSN 5915-01-557-7909