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 6320-01-279-0343
NSN 5996-01-520-9570
NSN 5985-01-425-7485
NSN 5910-01-309-2141
NSN 5855-01-109-6433
NSN 6105-01-008-2296
NSN 6650-00-738-5418
NSN 6110-00-655-2937
NSN 5996-01-082-1294
NSN 6650-00-531-0314
NSN 5930-01-122-2506
NSN 5855-01-262-1766