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 5950-00-442-5540
NSN 4140-01-464-8058
NSN 6685-01-147-5617
NSN 5996-00-497-3809
NSN 7035-01-083-0282
NSN 5910-00-991-6419
NSN 6150-01-209-2128
NSN 5998-01-063-8382
NSN 5945-01-115-2979
NSN 5945-00-753-9730
NSN 5910-00-722-1552
NSN 6320-01-264-7611