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 5950-01-627-2777
NSN 6220-00-552-0667
NSN 6105-00-446-8952
NSN 5950-00-622-6766
NSN 5905-01-351-7056
NSN 5999-00-627-1028
NSN 6110-01-038-5162
NSN 2925-00-155-2100
NSN 6610-00-848-4764
NSN 6685-00-448-1235
NSN 5945-01-050-9172
NSN 4140-01-155-3101