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 6130-01-449-1178
NSN 5998-01-569-5225
NSN 6645-01-532-1408
NSN 6240-01-032-9952
NSN 5998-01-299-0954
NSN 5960-01-424-0590
NSN 5998-01-323-1124
NSN 6110-01-317-3780
NSN 6130-01-349-0564
NSN 6610-00-948-7181
NSN 2925-00-631-0548
NSN 5975-00-255-2441