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 5895-01-080-1657
NSN 6610-01-010-3831
NSN 5915-01-415-3100
NSN 5998-00-885-3991
NSN 6105-01-056-5258
NSN 6130-00-954-6479
NSN 5910-00-066-5430
NSN 5975-00-632-4323
NSN 5960-01-599-9821
NSN 6130-00-728-9621
NSN 2925-00-749-8893
NSN 5835-01-238-3381