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 5950-00-244-0938
NSN 5910-01-227-3707
NSN 6685-01-182-2644
NSN 5975-01-610-6700
NSN 6110-01-314-1990
NSN 6620-01-084-2255
NSN 5930-00-692-9258
NSN 5975-00-014-0784
NSN 5925-01-095-1995
NSN 6135-01-359-5798
NSN 5855-00-231-7790
NSN 5930-01-250-3117