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 5855-01-246-0342
NSN 5920-01-318-5316
NSN 6150-00-760-9395
NSN 5910-01-354-5151
NSN 6685-00-350-6040
NSN 5835-01-510-1873
NSN 5915-00-615-4816
NSN 5835-00-861-6066
NSN 5895-01-550-5119
NSN 5950-01-055-7861
NSN 5920-01-646-8531
NSN 6650-00-778-2949