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 4140-00-198-4961
NSN 7035-00-421-8710
NSN 5925-01-304-9489
NSN 5855-00-560-0110
NSN 5920-01-097-5725
NSN 6145-00-943-9549
NSN 6135-01-062-9356
NSN 5999-01-605-4523
NSN 5895-00-938-4516
NSN 5998-01-467-2727
NSN 5910-01-131-8055
NSN 5895-01-167-9721