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 5945-00-857-4463
NSN 6240-00-630-8069
NSN 5920-00-759-0622
NSN 6145-01-342-3749
NSN 5905-00-216-6576
NSN 5895-01-532-4054
NSN 5960-01-015-8655
NSN 5905-01-228-8584
NSN 5855-01-122-9418
NSN 5950-01-330-7693
NSN 5985-01-342-6749
NSN 5985-00-414-7882