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 6130-01-422-9984
NSN 5965-01-643-5191
NSN 6685-01-265-0634
NSN 6620-01-069-0912
NSN 6220-00-874-7048
NSN 5905-00-913-0333
NSN 6105-01-399-8556
NSN 5855-00-477-9943
NSN 5950-00-023-7484
NSN 6105-01-340-8805
NSN 6650-01-580-8897
NSN 5895-00-200-7114