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 5835-01-457-7951
NSN 4140-00-895-3417
NSN 5835-01-169-5330
NSN 6110-00-966-6387
NSN 2925-00-735-4979
NSN 6135-00-793-1809
NSN 6620-01-316-5487
NSN 5998-01-646-1051
NSN 5835-00-275-0584
NSN 6105-01-484-5557
NSN 6150-00-175-3083
NSN 5990-00-930-4665