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 6150-01-389-5907
NSN 5998-00-143-4347
NSN 5930-01-209-6830
NSN 5910-00-406-1019
NSN 6130-01-027-9136
NSN 6650-00-678-5627
NSN 5935-00-276-9413
NSN 5985-01-456-4416
NSN 4140-01-254-2739
NSN 5835-00-841-2650
NSN 6220-01-142-8075
NSN 5920-00-814-2328