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 5925-01-367-1807
NSN 6685-01-492-8384
NSN 5915-01-517-0374
NSN 6220-01-206-7663
NSN 5960-00-525-1898
NSN 5935-01-304-1363
NSN 5915-00-270-4790
NSN 5985-01-440-8827
NSN 7035-00-763-6180
NSN 6145-01-227-4662
NSN 6320-01-436-9228
NSN 5998-01-598-4852