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 5945-01-243-6925
NSN 5855-01-649-3606
NSN 5945-00-902-2391
NSN 6135-01-342-3859
NSN 6220-01-652-0919
NSN 5990-00-181-2220
NSN 2925-01-239-6044
NSN 6135-00-635-9187
NSN 5935-01-395-5073
NSN 6645-01-087-7345
NSN 6105-00-126-2620
NSN 6320-00-270-8222