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 5910-01-109-2685
NSN 6150-01-015-6262
NSN 5999-01-201-5260
NSN 5996-00-940-3314
NSN 5895-00-317-2673
NSN 5915-01-507-3728
NSN 5910-00-294-3329
NSN 6135-01-226-4071
NSN 6220-00-076-0428
NSN 7035-01-530-6707
NSN 5855-01-228-0942
NSN 6685-00-723-1738