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 5915-00-343-6814
NSN 6130-01-564-4700
NSN 6685-00-999-8702
NSN 5930-01-069-8967
NSN 6610-01-336-2787
NSN 5950-00-362-5661
NSN 6105-00-318-2807
NSN 6650-00-578-6543
NSN 6110-01-427-9277
NSN 5925-01-325-1180
NSN 6220-01-285-5694
NSN 6645-01-335-5845