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 6145-01-014-6260
NSN 5915-00-211-2219
NSN 5930-01-154-8303
NSN 6105-01-440-8922
NSN 5920-00-021-3697
NSN 5855-01-253-7695
NSN 5925-01-160-3915
NSN 6645-01-431-0732
NSN 5990-01-013-8464
NSN 6645-01-291-8352
NSN 6610-01-652-9477
NSN 6320-00-539-9283