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 5996-00-759-8173
NSN 6620-00-858-7317
NSN 5905-01-421-3701
NSN 5925-00-957-6020
NSN 6105-01-443-5157
NSN 5920-00-937-3713
NSN 5975-01-329-9325
NSN 5998-01-443-3162
NSN 5990-01-423-2219
NSN 5855-01-333-0969
NSN 6220-00-959-5970
NSN 5945-01-583-7340