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 5945-01-033-6387
NSN 5960-01-287-4187
NSN 5985-01-377-3388
NSN 5930-01-097-5910
NSN 6650-00-320-8683
NSN 5835-01-205-6614
NSN 5905-01-629-9727
NSN 6135-00-866-2311
NSN 5950-01-347-0312
NSN 6105-01-442-7801
NSN 6110-00-937-0042
NSN 5996-01-236-6936