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 6150-00-246-6673
NSN 5960-01-245-2215
NSN 6320-00-456-0836
NSN 5930-01-144-9175
NSN 7035-00-358-0470
NSN 6145-01-136-5805
NSN 5985-01-436-6192
NSN 6220-01-370-4215
NSN 5835-00-833-7080
NSN 5905-01-304-7483
NSN 5999-01-594-1677
NSN 5975-01-144-3832