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 5920-01-243-8245
NSN 5835-00-757-3558
NSN 6220-01-555-8332
NSN 6110-01-641-7635
NSN 6685-01-271-6611
NSN 6135-01-519-7879
NSN 6105-01-367-2269
NSN 6620-01-479-2352
NSN 6135-00-990-1822
NSN 6650-01-112-0453
NSN 5935-01-653-9055
NSN 5998-00-233-7425