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 4140-01-416-4898
NSN 5998-01-432-1007
NSN 6105-01-495-1492
NSN 5835-01-498-9410
NSN 5895-01-102-7727
NSN 5925-01-310-8456
NSN 2925-00-146-0179
NSN 5855-01-566-8574
NSN 6145-01-316-3020
NSN 5855-01-222-6065
NSN 5910-01-549-3073
NSN 6105-00-686-4768