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 5990-01-529-6347
NSN 5975-01-458-4880
NSN 6650-00-375-6632
NSN 6610-01-521-0213
NSN 6105-00-300-8926
NSN 5855-01-199-2046
NSN 5950-01-573-8815
NSN 5998-00-756-0598
NSN 6105-01-160-0427
NSN 6320-01-119-3935
NSN 5915-01-519-6675
NSN 6320-01-021-6633