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 6145-01-460-2400
NSN 6135-01-547-3983
NSN 6240-01-460-5100
NSN 6105-00-268-2878
NSN 6685-01-302-1536
NSN 5905-01-038-9522
NSN 6610-00-261-8159
NSN 5996-01-227-8877
NSN 6135-00-182-7008
NSN 5950-01-510-2461
NSN 6145-01-093-0383
NSN 5998-00-314-9638