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 6135-01-159-3032
NSN 5998-01-576-5507
NSN 5950-01-221-3808
NSN 6320-00-242-3300
NSN 5835-00-180-7555
NSN 6240-00-135-7071
NSN 5985-00-088-6623
NSN 6130-00-009-9602
NSN 5996-01-645-4831
NSN 5910-01-506-1913
NSN 5965-01-426-8325
NSN 6135-00-145-8884