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 5855-01-641-8826
NSN 5990-00-090-3829
NSN 6610-01-026-1701
NSN 6110-01-330-4906
NSN 5985-01-586-8044
NSN 5960-00-333-9897
NSN 5998-01-040-6394
NSN 6240-01-017-5689
NSN 5975-01-394-9985
NSN 6135-00-087-0333
NSN 5905-01-048-1616
NSN 6240-01-423-5525