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 5935-00-420-7423
NSN 6145-00-730-3933
NSN 5925-01-534-4866
NSN 6220-01-607-6548
NSN 5835-00-659-0959
NSN 5950-01-203-8497
NSN 5960-01-425-1454
NSN 5950-01-600-8820
NSN 5965-01-633-8849
NSN 5985-01-123-8667
NSN 6240-00-451-8587
NSN 5998-01-388-4555