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 6150-00-098-5874
NSN 5996-00-050-6570
NSN 5895-01-602-9092
NSN 4140-00-111-3247
NSN 5930-01-143-2579
NSN 5975-01-159-7384
NSN 5935-00-188-8945
NSN 6240-00-284-1457
NSN 5999-01-421-2692
NSN 5990-00-611-1661
NSN 6650-00-948-3647
NSN 6110-00-833-9566