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 6145-01-655-4185
NSN 6135-01-641-4356
NSN 5945-01-382-9224
NSN 5920-01-130-3189
NSN 5960-01-210-8284
NSN 5965-00-265-7861
NSN 5935-00-291-4910
NSN 5935-00-798-5746
NSN 6240-01-442-7746
NSN 5855-00-925-0114
NSN 5895-00-881-9961
NSN 5910-00-597-5824