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 5905-00-071-3285
NSN 5965-01-571-0309
NSN 5985-01-437-8135
NSN 5915-01-650-5875
NSN 5910-01-147-5895
NSN 5935-00-963-7327
NSN 5975-00-069-1784
NSN 5998-00-618-0235
NSN 5855-01-655-4035
NSN 6645-00-399-4551
NSN 6130-01-303-7155
NSN 5925-01-613-7921