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 6650-00-140-2353
NSN 5998-00-216-3290
NSN 6105-00-773-3295
NSN 6150-01-657-8909
NSN 5930-00-366-0105
NSN 6135-01-553-3604
NSN 5835-00-821-8555
NSN 5985-00-238-5633
NSN 5975-01-476-3026
NSN 6150-00-198-4688
NSN 5925-01-069-3443
NSN 5965-01-349-9029