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 5999-01-521-9803
NSN 6320-01-125-3361
NSN 5945-01-590-0251
NSN 5975-00-450-1015
NSN 5930-00-477-5233
NSN 2925-01-065-0060
NSN 6130-00-893-4612
NSN 7035-01-013-9889
NSN 6610-01-606-2144
NSN 5950-00-149-0668
NSN 5835-00-166-9413
NSN 5998-01-492-8465