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 5915-01-595-2266
NSN 5945-01-102-0349
NSN 6240-01-413-3035
NSN 5999-01-629-8698
NSN 6105-00-691-8308
NSN 5998-00-615-2763
NSN 5975-01-421-0996
NSN 6240-01-252-6599
NSN 5915-01-377-2613
NSN 6110-01-207-8174
NSN 4140-01-299-0655
NSN 5998-00-804-9956