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 6320-01-230-8444
NSN 5920-00-498-1392
NSN 6220-01-174-2035
NSN 5835-01-442-6482
NSN 5998-01-420-5982
NSN 5990-01-393-2278
NSN 5920-00-893-2920
NSN 5950-01-380-3203
NSN 5990-00-285-1948
NSN 6145-01-603-1659
NSN 2925-01-269-1312
NSN 6105-00-676-7461