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 5975-00-073-4207
NSN 5965-01-386-2988
NSN 5910-00-428-4017
NSN 5965-00-617-5731
NSN 5930-01-364-2620
NSN 5915-00-839-3538
NSN 5990-01-363-5728
NSN 5990-00-247-0975
NSN 5895-01-550-7395
NSN 5855-01-069-4742
NSN 5915-01-398-9831
NSN 5920-01-645-6082