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 5930-00-004-6395
NSN 6650-01-074-5715
NSN 6220-01-434-0582
NSN 6135-01-398-5922
NSN 5990-00-170-4239
NSN 5920-01-055-7760
NSN 6650-01-267-9886
NSN 6220-00-100-4937
NSN 5835-01-461-8184
NSN 6240-00-522-2306
NSN 6685-01-621-9367
NSN 6650-00-197-7563