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 6610-01-233-0949
NSN 5945-01-566-7355
NSN 5855-00-832-9341
NSN 5985-00-273-1650
NSN 6110-01-524-9891
NSN 5915-00-716-7165
NSN 5960-00-027-9365
NSN 5945-01-101-1534
NSN 5975-01-441-2623
NSN 5835-00-358-4235
NSN 5960-00-201-5265
NSN 5990-01-620-6736