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 5905-01-457-8263
NSN 5945-00-329-4825
NSN 6105-00-038-3957
NSN 5945-01-498-8333
NSN 6150-01-102-0792
NSN 4140-01-286-5632
NSN 5915-00-141-0410
NSN 6240-01-549-7138
NSN 5925-01-243-2896
NSN 6150-00-752-2542
NSN 5930-01-544-0057
NSN 6685-01-359-7872