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 6105-01-410-8223
NSN 6645-01-394-5149
NSN 5998-00-247-3786
NSN 4140-00-259-2567
NSN 6620-00-613-3023
NSN 5915-01-553-0710
NSN 5910-00-086-7902
NSN 5910-01-237-2621
NSN 5945-01-506-2316
NSN 5910-01-376-4607
NSN 5935-01-430-4011
NSN 6320-01-261-2848