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 6320-01-369-5014
NSN 6130-00-516-8623
NSN 5920-00-480-1228
NSN 6130-01-236-3110
NSN 6130-01-207-0153
NSN 2925-00-060-8292
NSN 6220-01-169-6478
NSN 6110-00-202-2990
NSN 7035-00-225-6499
NSN 7035-00-553-6951
NSN 6240-01-505-5890
NSN 6620-01-116-3983