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 5965-00-208-4896
NSN 5835-01-247-1829
NSN 5895-00-596-8678
NSN 5998-01-315-7924
NSN 5985-00-229-8788
NSN 5925-01-025-6167
NSN 5915-01-603-7557
NSN 6650-01-148-7911
NSN 5835-01-604-7489
NSN 5920-01-384-8751
NSN 6685-01-462-4491
NSN 6650-01-267-9886