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 5910-01-403-2812
NSN 6105-01-229-5287
NSN 5920-01-324-3743
NSN 5990-00-945-9914
NSN 5925-01-433-2946
NSN 5925-01-083-3042
NSN 6105-00-869-8077
NSN 6220-00-809-0976
NSN 5925-01-187-0695
NSN 6130-01-199-7595
NSN 7035-01-630-3054
NSN 5945-00-921-5881