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 5915-00-911-0280
NSN 6110-01-562-4717
NSN 5965-01-029-5222
NSN 5945-01-476-8873
NSN 6320-00-238-9973
NSN 5998-01-520-5097
NSN 6145-00-775-0786
NSN 5930-00-276-9289
NSN 5855-01-445-6551
NSN 6105-01-385-2586
NSN 6320-01-416-9357
NSN 6685-00-983-5326