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 6610-00-834-0511
NSN 7035-01-179-5667
NSN 5895-01-133-0834
NSN 6130-01-511-4846
NSN 6240-00-866-6239
NSN 5925-00-833-2703
NSN 6645-01-243-3138
NSN 6240-01-439-5363
NSN 5920-01-558-5261
NSN 5915-01-580-0308
NSN 4140-01-325-8902
NSN 5895-01-230-9590