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 6650-01-360-6577
NSN 6685-01-425-4599
NSN 6110-01-166-2561
NSN 6685-00-805-5423
NSN 6240-01-542-8672
NSN 5960-00-275-7497
NSN 5915-01-386-4402
NSN 5998-01-464-1608
NSN 2925-01-271-8727
NSN 5945-01-338-2502
NSN 6135-00-816-3708
NSN 5835-01-394-7589