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 5950-01-139-5467
NSN 5905-00-541-1471
NSN 5910-01-515-8804
NSN 5950-01-641-8722
NSN 5855-01-395-7429
NSN 6110-00-525-3418
NSN 5999-00-273-9477
NSN 6110-01-224-7490
NSN 5935-01-233-6434
NSN 5905-01-278-4706
NSN 6320-00-322-3460
NSN 6610-00-165-5838