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 6610-00-270-9974
NSN 6645-00-108-6479
NSN 5855-01-068-3683
NSN 5990-00-994-0555
NSN 6130-01-411-5526
NSN 6105-01-365-2634
NSN 5905-00-492-5545
NSN 5935-00-317-7844
NSN 5835-00-191-4793
NSN 5975-01-461-7852
NSN 5935-01-614-7734
NSN 5895-01-607-4007