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 5855-00-885-8452
NSN 6240-01-347-5476
NSN 6135-01-421-1052
NSN 5990-00-686-5868
NSN 5990-00-446-0518
NSN 6645-00-283-6794
NSN 5910-00-179-2009
NSN 5975-00-001-7345
NSN 5910-00-555-3003
NSN 5925-00-223-9552
NSN 6650-01-647-9482
NSN 5975-01-239-7385