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 5950-01-412-3641
NSN 6110-01-633-9660
NSN 5945-01-440-9992
NSN 7035-01-193-2667
NSN 2925-01-480-3351
NSN 5950-00-032-3639
NSN 4140-00-140-7587
NSN 6320-00-593-0379
NSN 6645-01-442-4032
NSN 7035-01-472-8268
NSN 6685-01-594-8342
NSN 5915-00-869-4868