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 5910-01-381-9541
NSN 5975-01-046-5365
NSN 5855-01-634-0259
NSN 5950-01-457-8593
NSN 5999-01-199-4240
NSN 5985-00-937-9712
NSN 5895-00-318-8719
NSN 5965-01-515-2009
NSN 5835-00-397-7697
NSN 5998-01-385-9476
NSN 6105-01-327-8102
NSN 5985-01-654-8876