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 5835-00-412-3284
NSN 5998-01-472-5603
NSN 6145-01-085-6799
NSN 6105-01-179-0989
NSN 6645-01-284-3598
NSN 5920-00-847-6370
NSN 5950-01-614-1683
NSN 2925-00-190-5561
NSN 5855-00-079-2370
NSN 2925-01-622-7852
NSN 5930-01-309-1658
NSN 5915-01-142-2018