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 6145-00-202-8570
NSN 6320-00-116-3658
NSN 2925-01-139-5144
NSN 5895-01-603-1005
NSN 6610-01-141-7014
NSN 5855-00-411-8688
NSN 6105-00-177-7996
NSN 5985-00-816-8486
NSN 6105-00-598-4910
NSN 5960-01-074-1302
NSN 7035-00-585-2113
NSN 2925-01-422-1542