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 5930-00-254-9435
NSN 5910-01-105-8872
NSN 5835-01-424-4577
NSN 5945-00-456-0699
NSN 6240-01-476-7357
NSN 5910-00-174-7073
NSN 5835-01-010-0002
NSN 6610-01-131-9133
NSN 5960-00-130-6945
NSN 6145-00-052-6720
NSN 5960-01-654-4353
NSN 6320-01-521-1764