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 5895-01-643-2667
NSN 6220-01-251-9299
NSN 5996-01-421-4417
NSN 5905-01-436-8253
NSN 2925-00-973-9413
NSN 5895-01-428-1591
NSN 5895-00-649-7842
NSN 5895-00-524-0229
NSN 6685-00-821-7533
NSN 5905-01-561-5936
NSN 7035-01-431-9693
NSN 5998-01-025-1426