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 6685-00-429-0514
NSN 5835-01-080-3678
NSN 6620-01-091-9697
NSN 5950-01-605-8558
NSN 5925-01-535-9836
NSN 5999-00-866-3378
NSN 5990-00-594-7291
NSN 5965-00-543-0264
NSN 5990-01-018-3953
NSN 6130-00-171-5029
NSN 5915-01-038-5569
NSN 6320-01-252-2307