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 2925-01-647-7225
NSN 4140-01-423-1647
NSN 5910-00-890-5721
NSN 5920-01-279-4086
NSN 5998-01-543-8841
NSN 6130-00-192-1721
NSN 5915-00-543-9675
NSN 6130-01-532-8059
NSN 5920-01-661-0821
NSN 5965-00-170-5254
NSN 6320-01-067-0474
NSN 7035-00-487-8761