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 5950-01-529-1923
NSN 5950-01-439-8222
NSN 6620-00-153-6291
NSN 5998-01-074-1425
NSN 5930-01-434-6280
NSN 6650-00-221-9425
NSN 5999-01-266-1602
NSN 6145-00-837-3157
NSN 6105-00-518-2863
NSN 6240-00-591-6836
NSN 5915-01-395-0090
NSN 6150-01-135-2947