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 5996-00-141-3945
NSN 5855-01-149-2267
NSN 5930-01-573-6842
NSN 6150-01-059-1206
NSN 5999-01-259-5467
NSN 5915-01-441-7857
NSN 5960-01-346-6002
NSN 6620-00-226-2285
NSN 2925-01-544-4880
NSN 6610-01-075-1488
NSN 5895-01-436-6225
NSN 6130-00-238-6441