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 5835-01-416-6455
NSN 6130-00-145-8908
NSN 5960-01-112-5751
NSN 6110-01-025-9773
NSN 6620-01-547-3967
NSN 5998-00-915-9381
NSN 5925-00-814-8428
NSN 5945-01-138-8751
NSN 5935-00-853-3181
NSN 6150-00-288-6245
NSN 5975-01-571-7224
NSN 5935-01-110-7593