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 5975-00-518-4977
NSN 6110-00-187-2894
NSN 2925-01-524-6622
NSN 6150-01-017-8603
NSN 5915-01-257-9795
NSN 6135-01-260-7180
NSN 5965-00-009-8679
NSN 5960-01-314-7757
NSN 4140-01-468-2975
NSN 6130-01-506-4266
NSN 5950-01-227-9932
NSN 7035-00-902-8995