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 7035-00-252-7467
NSN 6135-01-265-1384
NSN 6685-00-690-1147
NSN 5930-01-396-3029
NSN 5835-01-041-0873
NSN 6620-01-029-3171
NSN 7035-01-134-7080
NSN 5920-01-072-1868
NSN 6135-01-372-5191
NSN 5998-01-233-0719
NSN 5895-01-163-4468
NSN 6320-01-407-4411