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 6320-00-360-1744
NSN 5985-00-439-0548
NSN 6645-01-092-4733
NSN 6135-01-134-7222
NSN 5999-01-317-3646
NSN 5998-00-864-4881
NSN 6105-01-456-2528
NSN 5915-01-194-3652
NSN 6620-00-899-0971
NSN 6105-00-146-5086
NSN 5930-01-155-5554
NSN 5950-01-632-8818