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 5910-01-507-5777
NSN 6620-00-216-6416
NSN 5855-00-990-0701
NSN 5950-01-009-5731
NSN 5960-01-458-7999
NSN 5920-00-995-0431
NSN 2925-01-391-9247
NSN 5960-00-148-4493
NSN 6145-01-223-6654
NSN 6145-00-526-3056
NSN 5999-01-253-6735
NSN 6220-01-462-6085