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 6130-00-240-4765
NSN 5855-01-051-4143
NSN 6130-01-208-6481
NSN 5915-00-809-3795
NSN 4140-00-816-8820
NSN 5935-01-443-6228
NSN 5910-01-345-2490
NSN 5965-00-823-8623
NSN 5960-01-531-9108
NSN 5965-01-621-8547
NSN 5835-01-227-4752
NSN 6130-01-382-2667