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 5998-01-270-3425
NSN 2925-01-243-0328
NSN 5855-01-100-3272
NSN 5998-00-246-1663
NSN 5945-01-375-4909
NSN 5935-01-455-2143
NSN 6240-01-257-1052
NSN 2925-01-283-6740
NSN 6685-00-241-1043
NSN 5835-01-290-4397
NSN 2925-00-656-3224
NSN 5996-01-100-1499