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 6685-01-243-8029
NSN 5975-01-560-7501
NSN 5855-00-631-4565
NSN 5935-01-023-1979
NSN 6150-01-592-8096
NSN 6135-00-377-9165
NSN 6145-01-152-9462
NSN 6685-01-469-3137
NSN 4140-00-163-2868
NSN 5965-00-971-5522
NSN 6240-01-057-1716
NSN 5965-01-029-5222