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 7035-01-143-3573
NSN 6645-00-509-9008
NSN 5950-01-452-2665
NSN 6240-01-528-7873
NSN 2925-01-394-5650
NSN 5985-01-588-9967
NSN 5998-01-325-2216
NSN 5895-00-295-3735
NSN 6130-01-571-7391
NSN 6150-00-829-1173
NSN 5930-01-305-7716
NSN 6130-00-104-5573