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 5998-00-263-6073
NSN 5835-01-558-9444
NSN 6220-01-095-2738
NSN 5855-01-476-0941
NSN 5935-00-643-7896
NSN 5965-00-144-2543
NSN 6620-01-415-1622
NSN 6240-01-622-6423
NSN 5930-01-606-8291
NSN 5925-00-181-9785
NSN 5998-00-068-4447
NSN 5965-01-512-8842