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 6685-01-142-7380
NSN 5925-00-615-1778
NSN 5910-00-170-4312
NSN 6110-01-046-4244
NSN 5915-01-031-5241
NSN 5990-01-431-3725
NSN 6110-00-438-9158
NSN 5950-01-573-6434
NSN 5960-00-905-5512
NSN 6110-00-705-5863
NSN 5985-01-053-4164
NSN 6220-01-034-1231