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 5925-01-428-7667
NSN 6650-01-413-3825
NSN 6150-00-528-4175
NSN 6320-00-164-4087
NSN 5950-01-597-3850
NSN 5999-01-418-7244
NSN 7035-01-085-5955
NSN 5945-00-526-0310
NSN 6145-01-228-6267
NSN 6110-00-900-6410
NSN 6105-01-497-9897
NSN 5910-01-231-9480