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 5975-00-974-5031
NSN 6620-01-292-2815
NSN 6145-01-490-6298
NSN 6150-01-152-1073
NSN 6150-00-295-0785
NSN 5925-00-167-7513
NSN 5999-01-441-9308
NSN 5935-01-465-6721
NSN 5930-01-111-2089
NSN 6220-01-650-6302
NSN 6145-01-369-4001
NSN 5855-00-151-3853