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 5835-01-408-6529
NSN 5855-01-517-7325
NSN 6685-01-012-2597
NSN 6135-01-472-9011
NSN 5935-01-218-6605
NSN 5975-01-021-3793
NSN 5855-00-688-9954
NSN 6135-00-450-3528
NSN 6320-00-242-3300
NSN 6220-00-008-3920
NSN 5975-01-571-4499
NSN 5915-01-505-3730