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 7035-01-316-7860
NSN 5910-00-803-4567
NSN 5915-01-430-5541
NSN 6620-01-127-0049
NSN 6620-00-249-7034
NSN 7035-00-849-5526
NSN 5910-00-160-7736
NSN 6650-01-245-7642
NSN 2925-00-800-4685
NSN 6645-01-394-5149
NSN 5999-00-518-9721
NSN 6150-01-307-2664