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 6685-01-582-1436
NSN 5855-01-459-9254
NSN 6150-01-469-1013
NSN 6105-01-048-0701
NSN 5985-01-549-3903
NSN 6645-01-391-3499
NSN 6610-01-065-1073
NSN 6650-00-759-4047
NSN 5925-01-602-3468
NSN 4140-00-289-9263
NSN 5915-00-786-3208
NSN 5998-01-352-5032