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 6145-01-401-3713
NSN 5999-00-067-3960
NSN 6150-00-765-4294
NSN 6220-01-591-4996
NSN 5925-00-175-9349
NSN 5990-00-133-0102
NSN 5950-00-099-1046
NSN 6610-00-061-7882
NSN 7035-00-009-8705
NSN 6610-01-462-5980
NSN 5895-00-961-0031
NSN 5920-00-598-0469