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 5930-01-066-0651
NSN 5930-01-302-8990
NSN 5905-01-358-9850
NSN 5915-00-877-0688
NSN 5965-01-447-8165
NSN 5935-01-131-2290
NSN 5998-00-179-6277
NSN 6150-00-342-9765
NSN 5965-01-151-0903
NSN 6685-01-522-5773
NSN 5855-00-878-5152
NSN 5910-00-802-4185