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 5915-01-391-4664
NSN 5855-00-361-0167
NSN 5915-00-278-5561
NSN 6110-00-353-0139
NSN 6105-01-005-4825
NSN 6685-00-598-1944
NSN 5920-00-144-8031
NSN 5965-01-455-3738
NSN 6110-00-263-6664
NSN 6130-01-309-5020
NSN 6320-01-084-8821
NSN 6135-00-753-2276