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 5915-01-394-8382
NSN 5835-00-888-9422
NSN 5965-01-367-2595
NSN 6220-00-167-5441
NSN 5945-01-351-0466
NSN 5930-01-444-2565
NSN 5925-01-272-8883
NSN 6610-01-399-7613
NSN 6620-01-265-2887
NSN 6150-01-500-5008
NSN 6610-01-629-4140
NSN 5990-01-368-2604