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 6240-01-645-0849
NSN 6240-00-152-2996
NSN 5945-00-343-7561
NSN 5835-00-763-2938
NSN 6620-01-014-6913
NSN 5945-01-127-3808
NSN 5998-01-280-5020
NSN 5910-01-080-0713
NSN 5905-00-907-2033
NSN 5855-01-007-9541
NSN 5998-01-563-0364
NSN 6645-01-549-0935