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 5925-01-204-3363
NSN 5835-00-707-6266
NSN 6240-01-429-9002
NSN 5920-01-574-0703
NSN 5985-01-206-3746
NSN 5855-01-627-0837
NSN 6105-00-373-3780
NSN 6150-00-455-9860
NSN 4140-00-170-5152
NSN 6150-00-946-8190
NSN 5930-01-301-6802
NSN 6240-01-565-2304