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 5910-01-226-5935
NSN 6110-01-373-3487
NSN 5950-01-266-1406
NSN 6135-01-582-5987
NSN 6130-00-808-7842
NSN 5920-01-541-5030
NSN 6110-00-765-2881
NSN 5915-00-584-3512
NSN 5925-00-852-2820
NSN 6650-01-556-9696
NSN 5915-01-484-1505
NSN 5996-00-270-0340