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 5925-00-889-4990
NSN 5920-00-957-6859
NSN 5855-01-486-0440
NSN 6150-01-225-7312
NSN 6620-01-015-2470
NSN 2925-00-580-4931
NSN 6320-00-024-1004
NSN 5925-01-221-6426
NSN 6105-00-950-2311
NSN 5855-00-237-4088
NSN 5975-01-333-9597
NSN 5960-01-242-5297