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 5915-01-194-2304
NSN 5960-00-161-3728
NSN 5960-01-649-1341
NSN 7035-01-344-8708
NSN 6220-01-462-5886
NSN 5990-00-296-4825
NSN 5925-01-485-5070
NSN 6685-00-113-1212
NSN 6105-00-475-7188
NSN 5895-01-520-5009
NSN 6145-00-050-9919
NSN 5920-00-409-3650