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 5998-01-474-5779
NSN 5990-01-476-9956
NSN 7035-01-398-9581
NSN 5985-00-015-0900
NSN 5950-00-728-8366
NSN 6110-00-341-2080
NSN 5950-01-536-9618
NSN 6320-00-676-9387
NSN 6135-01-040-1446
NSN 6135-00-080-9176
NSN 5915-00-353-0853
NSN 5975-01-324-1521