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 6150-00-393-0498
NSN 5999-00-739-6820
NSN 6135-01-589-0333
NSN 6645-00-200-2324
NSN 6620-00-262-3113
NSN 5950-00-849-6925
NSN 5998-00-079-0591
NSN 5965-01-040-4178
NSN 5915-01-399-7278
NSN 6610-00-007-5246
NSN 7035-00-631-3782
NSN 5915-00-138-5867