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 5996-01-572-7626
NSN 5920-00-081-9156
NSN 4140-01-215-1125
NSN 5915-01-548-4352
NSN 5998-00-336-2396
NSN 5855-01-167-2162
NSN 5910-01-607-8212
NSN 5915-01-343-5255
NSN 5915-01-250-3364
NSN 6105-01-597-6622
NSN 6685-01-042-6723
NSN 6220-01-139-7340