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 5996-01-602-6953
NSN 6620-00-962-1526
NSN 5920-00-672-5583
NSN 5950-00-501-4650
NSN 5835-00-644-4512
NSN 5910-01-313-1615
NSN 6220-00-114-4953
NSN 5960-01-378-1729
NSN 5985-00-419-0342
NSN 5975-01-013-9247
NSN 5920-00-427-7267
NSN 5999-01-381-5510