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 6610-00-973-8559
NSN 5935-00-104-4600
NSN 5998-00-412-8618
NSN 5835-00-898-0201
NSN 4140-01-551-1125
NSN 6620-00-248-6950
NSN 5985-01-631-3787
NSN 7035-01-590-8528
NSN 5925-01-157-9548
NSN 6130-01-495-3339
NSN 6150-01-178-5926
NSN 5905-00-351-2830