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 5945-00-142-9690
NSN 5925-00-089-6131
NSN 6645-01-571-8578
NSN 5945-01-421-4135
NSN 5905-01-296-6008
NSN 6110-01-357-6357
NSN 5905-01-525-7909
NSN 6105-01-104-5214
NSN 5985-01-497-2030
NSN 6220-01-586-6322
NSN 5835-01-532-9373
NSN 6145-00-971-8284