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 6105-01-165-2053
NSN 6130-00-153-3136
NSN 5985-00-201-5074
NSN 2925-01-285-7163
NSN 5835-00-593-8511
NSN 5895-01-192-1190
NSN 6130-01-426-8841
NSN 5998-00-299-2740
NSN 6610-00-245-6177
NSN 6645-00-181-1877
NSN 5996-00-155-4586
NSN 7035-00-200-5162