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 5855-01-289-8496
NSN 6105-01-146-8148
NSN 4140-01-256-6201
NSN 5975-00-098-5464
NSN 6645-01-487-6282
NSN 6150-00-917-6749
NSN 5930-01-129-5987
NSN 5998-00-370-3916
NSN 5930-01-205-1842
NSN 7035-00-541-8516
NSN 5945-00-114-1882
NSN 5999-01-330-0864