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 5925-01-640-7146
NSN 5950-01-098-9289
NSN 6105-01-371-3045
NSN 5855-01-521-1922
NSN 5985-01-409-2865
NSN 6645-01-644-2934
NSN 6145-00-266-8453
NSN 5975-01-331-9045
NSN 6105-00-322-9430
NSN 2925-01-633-4048
NSN 5996-01-027-8588
NSN 5935-01-200-7423