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 6135-01-204-8712
NSN 5960-01-065-6730
NSN 5965-00-258-6809
NSN 5965-01-145-3732
NSN 7035-01-603-6431
NSN 5835-01-383-1313
NSN 5950-01-465-5224
NSN 6620-01-287-1443
NSN 6130-01-399-8553
NSN 7035-01-223-0104
NSN 5990-01-300-7801
NSN 5996-00-703-7776