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 5950-01-265-0735
NSN 6130-01-200-7450
NSN 6110-01-229-4429
NSN 5895-01-555-8360
NSN 6135-01-445-6589
NSN 6150-01-650-9820
NSN 6685-00-010-8367
NSN 5835-00-554-0399
NSN 5935-01-627-6383
NSN 5915-00-166-0764
NSN 5935-01-287-2357
NSN 6220-01-130-3620