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 6135-00-816-9052
NSN 6645-01-394-5149
NSN 5990-00-912-9166
NSN 6610-00-173-4011
NSN 6220-01-209-6219
NSN 5960-00-275-7497
NSN 4140-00-368-4261
NSN 5975-01-048-9123
NSN 5835-01-015-4610
NSN 6105-01-368-3283
NSN 5945-01-627-5503
NSN 5855-01-224-7975