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 2925-01-455-2558
NSN 5975-01-536-3668
NSN 5985-01-420-3434
NSN 5950-00-900-3877
NSN 5935-01-422-3228
NSN 6620-01-470-6479
NSN 5990-01-389-1196
NSN 5965-00-246-5612
NSN 5910-00-418-6441
NSN 6620-01-600-0479
NSN 5990-01-097-4721
NSN 6320-01-387-8099