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 5895-00-565-3229
NSN 6135-00-921-6487
NSN 5835-01-509-8992
NSN 6135-01-196-7399
NSN 5996-01-461-0505
NSN 4140-01-623-9478
NSN 5996-01-456-9949
NSN 6145-01-243-5385
NSN 5925-01-211-4422
NSN 5990-01-386-5561
NSN 5996-01-410-6984
NSN 5930-01-514-9328