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 5996-01-184-1310
NSN 6610-00-211-9095
NSN 2925-00-185-1618
NSN 6240-00-269-9727
NSN 6685-00-932-8990
NSN 5998-00-470-1627
NSN 4140-01-631-5554
NSN 6130-00-467-5014
NSN 6145-00-019-0047
NSN 2925-01-353-1342
NSN 5835-00-905-7165
NSN 5905-00-964-1201