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 5998-00-028-3488
NSN 6620-01-309-1287
NSN 5905-01-422-1354
NSN 5990-01-277-2118
NSN 6145-01-490-6991
NSN 6240-01-510-9299
NSN 5990-00-878-4734
NSN 5945-01-615-8791
NSN 6240-00-140-4184
NSN 5945-01-535-7037
NSN 5915-01-186-0464
NSN 5930-01-193-6567