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 6320-01-371-3047
NSN 5925-01-451-2571
NSN 5965-01-306-6527
NSN 5985-01-530-4005
NSN 6320-01-170-4068
NSN 6610-01-451-3877
NSN 4140-01-079-6886
NSN 5965-00-222-7394
NSN 5960-00-902-9039
NSN 6685-01-619-8723
NSN 5998-00-111-6322
NSN 5975-01-462-2595