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 5945-01-270-1104
NSN 5975-01-518-5706
NSN 5910-01-106-3499
NSN 5996-01-391-4529
NSN 5895-00-824-3442
NSN 5905-01-567-5947
NSN 5910-01-627-6657
NSN 6110-01-148-5832
NSN 5990-00-905-3827
NSN 5905-00-482-5415
NSN 6145-01-535-7062
NSN 5915-01-160-2397