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 6135-01-494-8657
NSN 5895-01-554-3709
NSN 5945-00-907-1351
NSN 6145-01-147-4968
NSN 5990-00-602-9750
NSN 5990-01-361-6424
NSN 6150-00-840-6946
NSN 5925-01-373-7068
NSN 5910-00-370-0259
NSN 6320-01-364-1732
NSN 5855-00-256-5562
NSN 5915-01-142-2018