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 5990-00-605-0391
NSN 6320-00-504-1214
NSN 5950-01-293-6562
NSN 7035-00-215-3272
NSN 5950-01-206-4717
NSN 6650-01-618-5317
NSN 5910-00-283-4459
NSN 5855-01-594-7809
NSN 5930-01-238-9604
NSN 5945-00-327-2011
NSN 5985-00-431-9975
NSN 5920-01-117-6258