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 5985-01-328-8072
NSN 6240-00-827-0889
NSN 6150-00-945-9032
NSN 5945-01-384-9780
NSN 5990-00-179-2576
NSN 6150-01-328-7444
NSN 6610-01-314-7964
NSN 5855-00-116-6621
NSN 5915-01-379-9019
NSN 6135-00-274-4035
NSN 5925-01-007-7900
NSN 5950-00-375-0855