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 6220-01-649-1515
NSN 5965-00-067-7393
NSN 6320-00-228-5678
NSN 5950-01-234-0576
NSN 6650-00-320-8683
NSN 6220-00-450-0577
NSN 6135-01-159-3032
NSN 5935-01-436-9510
NSN 5996-01-442-5218
NSN 6320-01-438-6280
NSN 5925-01-205-4751
NSN 6240-01-081-4122