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 5855-01-286-9928
NSN 5855-01-100-3272
NSN 6150-01-424-4384
NSN 4140-01-431-1207
NSN 5990-00-882-7926
NSN 6150-01-237-2491
NSN 5960-01-355-2968
NSN 5895-01-139-7385
NSN 5925-01-013-4010
NSN 5915-01-103-8719
NSN 5950-01-634-0677
NSN 5999-01-330-5576