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 6130-01-458-2006
NSN 6110-01-262-1626
NSN 6220-01-313-8658
NSN 6145-00-539-4832
NSN 6220-00-973-9416
NSN 5835-01-116-2369
NSN 5975-00-244-0706
NSN 6320-01-631-7828
NSN 5945-01-565-7848
NSN 2925-01-141-7563
NSN 5855-00-688-9954
NSN 6620-01-225-4996