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 5895-00-363-1486
NSN 5930-00-206-0210
NSN 6135-01-067-8331
NSN 6150-01-544-0355
NSN 5915-01-433-9463
NSN 5990-01-370-4785
NSN 6650-00-193-7358
NSN 5925-01-087-9374
NSN 6620-01-432-3768
NSN 5925-00-127-5806
NSN 5905-01-018-3424
NSN 7035-01-241-8869