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 5985-01-433-4024
NSN 6150-00-269-8447
NSN 6130-00-200-9095
NSN 6150-01-421-2543
NSN 6220-01-499-8098
NSN 5935-01-240-1468
NSN 6320-01-050-1290
NSN 5990-00-891-2049
NSN 6150-01-054-4732
NSN 6150-01-398-8973
NSN 5895-01-223-5076
NSN 6150-01-434-7531