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 5905-01-207-0907
NSN 5996-00-065-8376
NSN 6650-01-177-4398
NSN 4140-00-270-8075
NSN 5925-00-571-0415
NSN 6150-01-470-4576
NSN 6320-01-558-1990
NSN 5996-01-482-4528
NSN 5950-00-469-5982
NSN 5950-01-521-3985
NSN 2925-01-203-0493
NSN 5985-01-398-0480