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 6135-00-803-3012
NSN 6645-01-121-4584
NSN 6320-00-593-0379
NSN 5835-01-485-0210
NSN 6685-01-489-7034
NSN 6645-01-023-8020
NSN 5910-01-391-7180
NSN 6145-01-255-4716
NSN 5895-01-284-5133
NSN 5960-00-252-6274
NSN 5920-01-579-5219
NSN 5915-01-004-1784