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 5975-01-214-0370
NSN 7035-01-169-6551
NSN 5965-01-590-3311
NSN 6220-01-254-0091
NSN 6645-00-544-8529
NSN 5990-01-197-6922
NSN 5855-01-504-4750
NSN 2925-00-265-7539
NSN 6110-01-154-9172
NSN 6145-00-081-0299
NSN 6150-01-508-2081
NSN 6220-00-254-0427