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 5935-01-103-4629
NSN 5998-00-176-0107
NSN 5998-00-511-5047
NSN 6110-01-498-1354
NSN 5999-01-218-5423
NSN 6620-01-140-0968
NSN 5855-01-060-2820
NSN 6610-01-311-5872
NSN 6620-01-413-9243
NSN 5998-01-219-8526
NSN 5975-01-245-2643
NSN 5950-00-067-3382