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 5999-01-554-5905
NSN 6685-01-265-0634
NSN 6150-01-372-0542
NSN 5930-01-128-6433
NSN 5835-00-764-4388
NSN 5999-00-004-4968
NSN 6105-00-945-8214
NSN 5855-01-225-5855
NSN 5915-01-215-7405
NSN 5945-01-359-4092
NSN 6320-00-261-9136
NSN 5855-00-237-4088