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 6320-01-302-5157
NSN 7035-01-463-9855
NSN 6110-01-516-8403
NSN 6320-01-607-0347
NSN 6685-01-282-2381
NSN 6610-00-186-9180
NSN 5905-01-156-9448
NSN 5945-01-535-8242
NSN 5950-00-999-4348
NSN 6150-01-164-9326
NSN 6240-00-512-3473
NSN 6620-01-401-5356