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 6105-01-252-2370
NSN 5855-00-189-6066
NSN 6130-01-104-4371
NSN 6220-00-678-3915
NSN 5996-01-166-4347
NSN 4140-01-226-3314
NSN 6685-00-202-5233
NSN 6135-01-100-3593
NSN 6650-01-334-5789
NSN 6610-01-168-7943
NSN 6610-00-244-2816
NSN 5950-00-943-5859