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 6650-00-134-5130
NSN 6135-01-210-8715
NSN 5905-00-080-4094
NSN 5985-01-434-4075
NSN 5915-00-215-2721
NSN 6240-01-250-3574
NSN 6320-00-593-0379
NSN 6110-01-353-0991
NSN 7035-00-631-3782
NSN 5855-01-057-7818
NSN 5910-00-307-7748
NSN 5985-01-289-4593