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 5910-01-221-9891
NSN 5996-01-230-4157
NSN 6130-01-024-9557
NSN 5920-01-127-0252
NSN 5990-00-239-3432
NSN 7035-00-782-7046
NSN 5915-01-322-8226
NSN 5910-00-245-8750
NSN 5996-01-332-1548
NSN 6150-01-231-4215
NSN 5930-01-543-5533
NSN 5920-00-515-3617