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 4140-01-024-9414
NSN 5960-01-148-5859
NSN 6130-00-409-2951
NSN 5915-01-227-9926
NSN 6685-01-630-3457
NSN 5925-00-706-9975
NSN 6645-01-038-2829
NSN 2925-01-658-9457
NSN 5990-01-442-3520
NSN 5950-01-145-5419
NSN 6110-01-268-1723
NSN 6105-01-317-6436