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 5925-01-602-6804
NSN 5915-01-118-6548
NSN 6320-01-459-6992
NSN 7035-00-275-5604
NSN 5935-01-319-5235
NSN 4140-01-121-3980
NSN 6240-01-043-4532
NSN 7035-01-286-2677
NSN 5996-01-345-2665
NSN 6240-00-809-8510
NSN 5855-01-360-3597
NSN 5950-00-286-3301