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 6645-00-419-9939
NSN 6105-00-008-0214
NSN 5960-01-442-7950
NSN 5996-00-525-1777
NSN 4140-01-046-8196
NSN 6645-01-045-1075
NSN 6150-01-610-8764
NSN 5915-01-094-5681
NSN 7035-01-004-8819
NSN 6130-01-429-7717
NSN 2925-01-481-7170
NSN 6240-01-227-4178