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 5920-01-195-2299
NSN 5925-01-454-4419
NSN 6620-01-394-4042
NSN 5835-01-342-7975
NSN 6220-00-241-8007
NSN 5998-01-599-4010
NSN 6145-01-323-2815
NSN 6610-01-165-2104
NSN 5910-01-254-2162
NSN 6320-00-521-9350
NSN 6150-01-161-6441
NSN 5935-01-354-7719