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 5835-00-834-1286
NSN 6685-00-773-2763
NSN 5915-01-568-4700
NSN 5996-00-111-3379
NSN 5910-01-450-7462
NSN 5975-00-978-7190
NSN 5920-01-388-7293
NSN 6110-00-141-1966
NSN 6610-01-212-6464
NSN 6135-00-437-5182
NSN 6110-01-096-9225
NSN 5925-01-155-2507