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 5925-01-246-3522
NSN 5990-01-581-5103
NSN 4140-01-212-3113
NSN 7035-01-391-7470
NSN 6650-01-337-5309
NSN 6150-00-726-2076
NSN 5915-01-239-4435
NSN 6220-01-533-1302
NSN 7035-00-320-5644
NSN 6135-01-195-5343
NSN 5905-01-067-7698
NSN 6145-00-221-6528