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 5915-01-213-3247
NSN 4140-00-538-1226
NSN 5835-01-301-0022
NSN 6645-00-232-4070
NSN 6650-01-322-6431
NSN 7035-01-641-6548
NSN 6620-00-520-1909
NSN 5990-00-192-1753
NSN 5965-01-181-5706
NSN 5945-01-406-5910
NSN 4140-00-640-6608
NSN 5910-01-191-7504