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 5905-01-150-9475
NSN 5999-01-225-4508
NSN 6240-00-275-1950
NSN 6105-00-275-0826
NSN 6650-00-607-1351
NSN 6320-01-516-3836
NSN 5930-01-206-3915
NSN 5975-01-065-0467
NSN 6685-00-251-1366
NSN 5910-01-128-1456
NSN 7035-01-526-5393
NSN 6110-01-045-7482