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 6130-01-003-3930
NSN 5915-01-089-9836
NSN 6110-01-429-0008
NSN 5960-01-153-8780
NSN 6150-01-077-6709
NSN 5965-01-342-2865
NSN 6240-01-521-1360
NSN 5990-01-268-2236
NSN 5925-00-202-8715
NSN 7035-01-459-7545
NSN 6105-00-149-7956
NSN 2925-01-515-3032