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 6110-01-423-9193
NSN 5945-01-515-7814
NSN 6320-01-420-0340
NSN 6610-00-008-0217
NSN 5835-00-475-9271
NSN 4140-00-894-1048
NSN 6645-01-274-0731
NSN 6610-00-367-9603
NSN 6650-00-351-9362
NSN 2925-00-753-8598
NSN 5960-00-728-3459
NSN 5915-00-920-4346