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 5996-01-445-5528
NSN 6320-01-618-7800
NSN 4140-01-631-4080
NSN 6620-01-226-4065
NSN 6650-01-221-1983
NSN 6240-01-582-5791
NSN 5950-00-581-2999
NSN 6645-00-663-4669
NSN 5960-01-247-4560
NSN 6240-01-391-7549
NSN 5835-01-216-1215
NSN 6610-01-555-8364