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 5925-01-232-7979
NSN 5945-01-538-3723
NSN 5965-00-439-6287
NSN 5925-01-409-2616
NSN 5985-01-387-9449
NSN 5855-00-361-0167
NSN 7035-01-145-5059
NSN 5930-00-135-0946
NSN 5835-01-336-1153
NSN 6220-01-431-7915
NSN 5915-01-246-3580
NSN 6135-01-310-9866