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 5855-01-256-2551
NSN 5895-01-118-7652
NSN 5945-01-227-3056
NSN 5855-00-532-0025
NSN 5999-01-261-7890
NSN 5915-01-633-9845
NSN 6150-00-516-8445
NSN 7035-00-215-3272
NSN 5950-01-556-7989
NSN 5996-00-246-2528
NSN 6320-01-422-1212
NSN 6320-00-456-0836