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 6320-01-399-6177
NSN 6130-00-186-0737
NSN 5990-01-282-4617
NSN 5920-01-073-3334
NSN 5950-00-824-7973
NSN 7035-00-585-2113
NSN 5835-00-698-9824
NSN 6110-01-291-3545
NSN 5915-01-622-0573
NSN 6645-00-147-5982
NSN 5925-01-252-0199
NSN 5960-00-925-3721