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 5999-01-021-9626
NSN 2925-01-459-8093
NSN 6645-00-930-3566
NSN 6145-01-256-1080
NSN 5945-01-376-5325
NSN 6610-01-196-0823
NSN 5998-01-240-4813
NSN 5998-00-161-6564
NSN 5895-01-384-3736
NSN 5975-00-138-7755
NSN 6650-01-516-3631
NSN 6130-01-063-1467