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 6645-01-208-1731
NSN 5905-01-290-0811
NSN 5960-00-671-4034
NSN 5835-01-300-4226
NSN 5855-01-110-9564
NSN 4140-00-978-9590
NSN 7035-01-395-9174
NSN 6110-00-221-8559
NSN 6105-01-387-1120
NSN 6220-01-549-5403
NSN 7035-01-383-6549
NSN 6610-00-133-1882