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 5835-00-350-3703
NSN 6620-00-799-4244
NSN 5985-01-529-7005
NSN 6135-01-360-1620
NSN 5920-00-869-6403
NSN 6145-01-431-1394
NSN 6320-01-036-2598
NSN 5950-01-515-7681
NSN 6645-01-370-4259
NSN 6145-00-437-4673
NSN 6135-00-152-8729
NSN 5930-01-050-8435