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 6320-01-501-7935
NSN 5925-01-262-6152
NSN 6135-01-156-4627
NSN 5915-01-391-4664
NSN 4140-01-551-3589
NSN 6150-01-358-2004
NSN 6685-00-065-7084
NSN 5999-01-374-9505
NSN 4140-01-441-3535
NSN 5965-01-277-4161
NSN 5930-01-555-7795
NSN 5925-01-122-1524