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 5950-00-290-8090
NSN 6240-00-435-0433
NSN 5925-01-325-0288
NSN 5965-00-224-6034
NSN 6610-01-026-1701
NSN 5895-00-835-1222
NSN 5930-00-988-8620
NSN 2925-01-612-0405
NSN 6105-01-625-9636
NSN 6645-00-982-9516
NSN 5855-01-600-6033
NSN 5975-01-142-2176