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 5950-01-442-6188
NSN 6145-01-627-5093
NSN 6685-01-417-3310
NSN 5905-01-566-6886
NSN 5996-01-222-0790
NSN 6220-01-484-4032
NSN 4140-01-173-7869
NSN 6650-00-369-4429
NSN 6620-01-070-2215
NSN 5975-01-122-6671
NSN 6320-01-170-4068
NSN 5996-00-872-2637