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 6130-01-241-9509
NSN 6150-00-398-6527
NSN 6135-01-299-7252
NSN 5950-00-769-7331
NSN 6145-01-423-0382
NSN 6320-01-115-4404
NSN 6135-00-196-5267
NSN 6130-00-580-3725
NSN 6620-01-589-2857
NSN 5915-00-553-8755
NSN 6150-01-481-0873
NSN 5905-00-104-8333