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 6150-00-771-6911
NSN 5835-00-160-0171
NSN 7035-01-348-5153
NSN 5990-01-442-3520
NSN 5915-01-271-9691
NSN 6105-01-400-3431
NSN 5960-01-270-9018
NSN 5910-01-526-4474
NSN 5835-00-055-0953
NSN 2925-01-446-6523
NSN 6135-01-440-9412
NSN 5945-00-069-7114