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 5895-01-534-9914
NSN 5998-00-390-7694
NSN 5996-01-624-7629
NSN 5925-00-650-1069
NSN 6220-00-919-5231
NSN 5835-00-233-6327
NSN 5910-00-288-1898
NSN 6110-00-435-5403
NSN 6220-01-172-9369
NSN 6645-01-513-0117
NSN 5998-00-553-9535
NSN 5855-01-406-7237