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 5975-01-433-5593
NSN 5855-01-599-3982
NSN 7035-01-502-9967
NSN 5990-00-912-3297
NSN 6610-01-483-1317
NSN 5915-01-278-9176
NSN 6110-01-305-3780
NSN 5925-00-304-3315
NSN 4140-01-058-6602
NSN 6150-01-320-2660
NSN 5998-01-609-7922
NSN 6105-00-702-3889