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 6135-01-093-7426
NSN 5996-01-141-6916
NSN 6240-01-603-0143
NSN 5930-01-202-7588
NSN 6150-00-452-9078
NSN 5910-00-287-3258
NSN 6650-00-172-7519
NSN 6135-00-932-3136
NSN 6320-01-585-8468
NSN 5910-01-085-4889
NSN 6650-01-603-3183
NSN 5930-01-135-5558