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 5950-01-276-0156
NSN 5925-01-512-8126
NSN 5855-01-656-6808
NSN 5960-01-486-8919
NSN 2925-01-292-9248
NSN 6145-01-356-2176
NSN 6685-00-908-4768
NSN 5915-01-520-6900
NSN 6610-01-468-6880
NSN 5998-00-589-3719
NSN 6650-01-660-5441
NSN 6240-01-150-9290