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 5945-01-316-6692
NSN 5965-01-134-6812
NSN 5915-01-126-6546
NSN 6110-01-611-7620
NSN 6220-01-471-3062
NSN 5895-01-659-2669
NSN 5950-00-034-4334
NSN 5975-00-165-5834
NSN 6220-00-823-6688
NSN 6150-00-265-7799
NSN 6610-01-543-2716
NSN 6320-00-937-5625