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 5935-00-397-4114
NSN 5930-01-261-1527
NSN 6220-00-181-9698
NSN 5855-01-258-6180
NSN 5920-01-565-6949
NSN 7035-01-145-5059
NSN 5950-00-261-3678
NSN 6240-00-789-3370
NSN 6150-01-639-8152
NSN 6240-00-079-0112
NSN 5950-01-648-6384
NSN 5945-01-573-6488