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 5925-00-169-3798
NSN 5895-00-159-1237
NSN 5975-01-077-8675
NSN 6645-01-439-7279
NSN 5998-00-258-4992
NSN 6650-01-347-2291
NSN 5990-01-294-6198
NSN 5910-01-622-1952
NSN 6620-00-128-3201
NSN 6240-01-195-8696
NSN 5950-00-286-3301
NSN 6320-00-546-9249