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 5960-00-028-6879
NSN 5990-00-362-1453
NSN 6685-01-398-9807
NSN 5925-01-428-8824
NSN 4140-01-023-1537
NSN 5930-01-575-3364
NSN 6105-01-574-8981
NSN 6685-01-247-7211
NSN 5920-00-578-0009
NSN 7035-01-277-6677
NSN 6130-01-630-5672
NSN 6320-00-886-9771