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 5998-01-086-8846
NSN 6105-00-291-0154
NSN 6645-01-182-4896
NSN 5960-01-503-0362
NSN 5855-01-100-3272
NSN 4140-01-089-4713
NSN 6105-00-079-2409
NSN 5935-00-803-6785
NSN 5925-01-426-6923
NSN 6130-01-104-7078
NSN 6320-00-036-3688
NSN 5950-01-449-1358