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 5950-01-200-4046
NSN 6150-01-237-3639
NSN 2925-00-109-4694
NSN 6130-01-575-2580
NSN 5945-01-412-6907
NSN 5935-01-056-3592
NSN 5998-00-915-9381
NSN 6135-01-651-7287
NSN 5975-01-085-6979
NSN 5855-01-369-5037
NSN 4140-00-776-2027
NSN 5935-01-220-0450