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 6320-01-097-5347
NSN 5835-00-898-0201
NSN 5925-00-854-9200
NSN 5895-01-251-5774
NSN 5965-01-449-4606
NSN 5895-01-590-9921
NSN 6650-01-371-5886
NSN 6650-01-648-1864
NSN 6620-00-572-8787
NSN 5950-00-362-5661
NSN 5950-00-161-4419
NSN 6110-01-410-7637