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 6145-01-217-6116
NSN 7035-00-908-4933
NSN 6150-00-066-2529
NSN 4140-00-830-4675
NSN 5925-00-684-6468
NSN 5915-01-020-5984
NSN 6130-01-437-6583
NSN 6105-00-466-9880
NSN 5960-00-636-3928
NSN 5975-01-383-4766
NSN 5965-01-018-2792
NSN 2925-01-346-9522