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 6220-01-544-6350
NSN 5965-00-538-4485
NSN 6240-01-578-0321
NSN 5950-00-549-4313
NSN 5950-01-500-8009
NSN 5945-01-605-3053
NSN 5855-00-933-5026
NSN 5950-01-400-3577
NSN 5910-01-066-3756
NSN 5920-00-728-3005
NSN 4140-00-228-3661
NSN 5990-01-544-4360