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 5835-01-395-6857
NSN 6320-00-593-0379
NSN 6110-00-592-7474
NSN 6150-01-115-1019
NSN 6610-01-046-1117
NSN 4140-01-319-7786
NSN 6220-01-484-4032
NSN 6105-01-577-1042
NSN 5985-01-528-7050
NSN 6135-00-951-3426
NSN 5996-01-097-6256
NSN 4140-01-024-9414