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 5998-00-469-3404
NSN 5920-01-619-2621
NSN 6685-01-123-3033
NSN 5975-01-440-3519
NSN 5999-00-003-0459
NSN 6645-00-276-7544
NSN 5960-01-258-6708
NSN 5925-00-488-9182
NSN 6150-01-065-0481
NSN 6110-00-839-8026
NSN 5935-00-776-9459
NSN 5925-01-165-7053