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 6150-00-781-3840
NSN 6130-00-328-0261
NSN 5895-01-486-6067
NSN 5910-01-641-5886
NSN 5945-00-321-8346
NSN 5945-01-602-7409
NSN 6240-01-224-0052
NSN 6320-00-139-1090
NSN 5975-01-245-9429
NSN 4140-00-079-8453
NSN 6145-01-427-3520
NSN 6610-00-138-7815