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 5999-01-615-9925
NSN 5915-00-164-0172
NSN 6220-01-607-0130
NSN 5935-01-485-4555
NSN 6610-01-209-5798
NSN 5895-00-852-4237
NSN 5990-01-651-6364
NSN 5835-01-647-6426
NSN 7035-00-541-8516
NSN 6135-01-347-0201
NSN 5905-00-482-2229
NSN 6110-00-407-6829