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 5996-00-205-2933
NSN 6685-01-078-3144
NSN 5945-01-083-3533
NSN 2925-01-565-6410
NSN 5965-01-384-7670
NSN 5920-01-570-0553
NSN 6610-01-629-4140
NSN 5930-01-152-6151
NSN 6620-00-928-4612
NSN 5960-00-605-0226
NSN 5990-00-389-0554
NSN 6150-00-189-6100