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 5999-01-453-4766
NSN 5985-01-303-6363
NSN 6645-00-038-7737
NSN 6220-00-252-0702
NSN 5999-01-155-4849
NSN 6150-01-068-0557
NSN 4140-01-618-4208
NSN 6240-01-206-4809
NSN 6620-00-248-6950
NSN 6135-01-122-4448
NSN 6105-00-281-8185
NSN 5975-01-044-4039