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 5915-01-414-2782
NSN 5925-01-366-1628
NSN 7035-00-117-0418
NSN 6320-01-228-2380
NSN 6240-00-752-2581
NSN 5920-01-587-1458
NSN 6105-00-171-6521
NSN 5990-00-133-7734
NSN 5910-00-120-1692
NSN 5855-00-179-8588
NSN 6650-00-614-1711
NSN 6240-00-456-2578