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 5905-00-069-8266
NSN 5920-01-483-1537
NSN 5910-01-255-9889
NSN 4140-01-542-9504
NSN 5835-00-334-6556
NSN 6150-01-186-3973
NSN 5990-01-290-4787
NSN 5950-01-548-9885
NSN 5965-01-181-5706
NSN 5915-01-212-1546
NSN 6105-01-513-9330
NSN 5905-01-630-2775