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 6645-00-108-6479
NSN 5975-01-468-1859
NSN 6130-00-554-7852
NSN 5835-01-384-3206
NSN 5905-00-718-6654
NSN 5965-00-815-2525
NSN 6645-01-377-2553
NSN 5930-00-483-0473
NSN 6610-00-197-2344
NSN 5895-01-462-0027
NSN 6105-00-173-8850
NSN 5925-01-572-2107