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 2925-01-622-8568
NSN 5999-01-020-1659
NSN 6220-01-412-0687
NSN 5975-00-854-2657
NSN 7035-01-555-8289
NSN 6110-00-288-4179
NSN 5996-00-577-0483
NSN 5950-01-446-5751
NSN 6130-01-429-7029
NSN 6320-00-643-0958
NSN 6105-00-492-6159
NSN 5945-00-645-2309