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 5855-01-330-3669
NSN 6240-01-474-6914
NSN 6320-01-497-3116
NSN 5998-01-156-6735
NSN 5910-00-107-0634
NSN 6130-01-622-3563
NSN 5915-01-268-6003
NSN 5855-01-571-1258
NSN 5945-00-597-8633
NSN 5915-01-611-8724
NSN 2925-00-813-0534
NSN 5895-01-649-1453