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 6645-01-463-3441
NSN 7035-01-323-0164
NSN 5930-01-574-2563
NSN 6135-00-087-5300
NSN 5975-01-492-6399
NSN 5855-01-234-5346
NSN 5985-01-445-2334
NSN 5835-01-614-1900
NSN 4140-01-640-6637
NSN 6240-01-092-1326
NSN 5985-00-119-5747
NSN 5985-00-236-8634