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 2925-00-228-8854
NSN 6145-00-820-4544
NSN 6685-00-055-7656
NSN 5835-01-024-0406
NSN 5855-01-363-8646
NSN 5895-01-246-4250
NSN 6220-01-568-9999
NSN 6645-00-052-7288
NSN 6105-01-564-9442
NSN 5925-00-894-8016
NSN 5915-01-418-1843
NSN 6220-00-248-5511