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 5950-00-043-0333
NSN 6685-01-069-3639
NSN 2925-01-103-9419
NSN 4140-00-775-5755
NSN 6650-00-181-8376
NSN 5925-01-395-4044
NSN 4140-00-990-3311
NSN 5996-00-622-4904
NSN 5965-01-421-8916
NSN 5855-01-247-9666
NSN 5915-01-353-0944
NSN 6105-01-090-9572