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 5999-01-381-2457
NSN 6320-01-232-4664
NSN 6645-01-359-5769
NSN 6130-01-515-0399
NSN 5985-01-657-5624
NSN 5975-01-533-7839
NSN 7035-01-486-4118
NSN 5945-00-761-7590
NSN 6645-00-464-6375
NSN 6650-00-226-7099
NSN 6135-01-629-6940
NSN 5915-01-123-4877