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 5985-00-213-4365
NSN 5915-00-492-1474
NSN 5905-01-413-7145
NSN 6145-01-340-2394
NSN 5905-01-641-5363
NSN 6320-00-070-4544
NSN 5935-00-985-0790
NSN 5950-01-218-7082
NSN 5998-01-125-1052
NSN 5998-01-366-2764
NSN 4140-01-516-0129
NSN 5925-01-594-1873