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 5960-01-412-9474
NSN 7035-00-631-3782
NSN 2925-00-596-9775
NSN 5915-01-094-2942
NSN 6650-00-847-3492
NSN 6240-00-578-7894
NSN 5835-00-529-6307
NSN 6620-01-009-5921
NSN 6645-00-127-3835
NSN 5998-00-848-7688
NSN 5905-00-542-3705
NSN 6240-00-357-7976