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 5925-01-566-0561
NSN 5915-01-326-4293
NSN 5895-01-276-7242
NSN 6650-01-421-2370
NSN 5855-01-409-1792
NSN 5855-00-821-7512
NSN 5835-00-953-4061
NSN 7035-01-549-5462
NSN 6150-01-548-9399
NSN 6130-01-193-2240
NSN 6105-00-147-2819
NSN 5935-01-555-8032