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 5835-01-143-9143
NSN 6135-01-623-2970
NSN 6620-01-112-2961
NSN 5998-00-458-1925
NSN 6150-01-429-4807
NSN 5930-01-472-8781
NSN 6110-01-179-6153
NSN 6145-00-529-6748
NSN 6145-01-389-8026
NSN 6240-01-175-3877
NSN 6645-01-094-8917
NSN 5990-01-356-4259