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 5998-01-274-0150
NSN 5905-01-256-4160
NSN 5910-01-643-5704
NSN 5835-00-711-3371
NSN 6145-00-970-8046
NSN 7035-01-378-5074
NSN 5925-00-954-1724
NSN 6685-01-370-4238
NSN 6105-01-634-0322
NSN 6240-01-590-8460
NSN 7035-01-525-7673
NSN 6240-01-453-6482