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 6105-01-425-1718
NSN 5975-00-097-6282
NSN 5999-00-903-7974
NSN 5925-00-978-9452
NSN 5930-01-506-8453
NSN 6220-01-312-0370
NSN 6150-01-386-3844
NSN 5996-01-072-9905
NSN 5835-00-034-4976
NSN 5960-01-170-4057
NSN 5935-01-500-1599
NSN 6645-01-384-7791