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 5975-00-285-8003
NSN 6685-00-245-4550
NSN 6610-00-367-9603
NSN 6685-01-099-0176
NSN 5945-01-254-0602
NSN 6220-01-016-4888
NSN 5855-00-361-0167
NSN 5965-01-523-5266
NSN 4140-00-318-7427
NSN 6320-01-220-2264
NSN 5999-01-428-9956
NSN 5996-01-272-7879