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 5998-00-701-3487
NSN 2925-01-363-5978
NSN 5835-00-621-3720
NSN 5930-00-953-1714
NSN 5990-00-518-3195
NSN 5930-01-253-4894
NSN 6320-01-176-8367
NSN 6685-01-392-1513
NSN 6685-01-324-1970
NSN 6105-01-620-2777
NSN 6105-00-246-5311
NSN 6320-00-261-9136