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 6150-00-353-1403
NSN 5985-00-248-3617
NSN 5930-00-213-4388
NSN 6685-00-292-9963
NSN 5905-00-998-9232
NSN 5905-00-760-7178
NSN 5925-00-782-0115
NSN 5930-01-270-0606
NSN 5915-01-202-3070
NSN 5855-01-138-4985
NSN 6320-01-481-7322
NSN 5935-00-423-8939