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 5975-00-296-4162
NSN 5998-00-292-9515
NSN 5930-00-653-6684
NSN 6650-01-560-2861
NSN 6105-00-082-3164
NSN 6320-01-631-7828
NSN 5935-01-373-7047
NSN 6620-00-303-3271
NSN 5935-01-181-4817
NSN 6240-01-539-8227
NSN 6645-00-433-8729
NSN 6110-01-391-2710