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 5910-01-547-9435
NSN 5996-01-338-9739
NSN 6135-01-397-6564
NSN 6220-01-047-4060
NSN 5975-01-386-2281
NSN 2925-01-231-6312
NSN 6220-01-484-5236
NSN 6240-01-640-8139
NSN 6610-01-482-3558
NSN 6220-01-320-6938
NSN 6110-01-498-4092
NSN 6130-00-635-3416