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 5960-01-252-8821
NSN 5945-01-337-6801
NSN 5905-00-834-3771
NSN 6645-01-431-4545
NSN 7035-01-090-3369
NSN 5920-01-485-3280
NSN 6105-01-498-3867
NSN 6150-01-320-6596
NSN 4140-01-452-2980
NSN 5960-01-412-0619
NSN 6105-00-325-9356
NSN 5930-01-582-4629