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 5910-01-176-7176
NSN 6240-00-304-7015
NSN 6105-00-847-5140
NSN 6105-00-933-0851
NSN 5935-00-233-2723
NSN 5998-01-260-3544
NSN 7035-00-679-9027
NSN 5835-01-412-0344
NSN 6240-01-131-9580
NSN 5920-00-468-3074
NSN 5930-01-396-3367
NSN 5950-01-291-7713