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 6130-01-323-3096
NSN 5975-00-248-2560
NSN 5915-01-061-9761
NSN 5998-01-428-4238
NSN 6645-01-616-8996
NSN 5965-01-010-7428
NSN 5965-00-854-2075
NSN 4140-01-091-5592
NSN 5915-00-156-7877
NSN 6645-00-485-1440
NSN 5920-01-472-3583
NSN 6130-00-226-2104