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 5998-01-484-7107
NSN 5920-01-494-0183
NSN 6240-01-101-7362
NSN 2925-01-422-1542
NSN 5855-00-298-0261
NSN 6110-00-004-8883
NSN 5855-01-499-1240
NSN 5910-01-144-5396
NSN 6685-01-168-8391
NSN 6240-01-544-9579
NSN 6220-01-437-9755
NSN 6105-00-012-8278