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 6135-00-180-5125
NSN 5985-00-738-8066
NSN 6620-01-352-5640
NSN 7035-00-371-7749
NSN 6150-01-591-7405
NSN 6110-01-112-5130
NSN 5950-01-464-2507
NSN 5985-00-356-7277
NSN 6650-01-463-6495
NSN 5935-01-412-0240
NSN 5999-01-323-9486
NSN 6105-00-003-3316