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 5915-01-615-5384
NSN 4140-01-499-8195
NSN 6240-00-283-9598
NSN 5975-01-220-6297
NSN 5930-00-036-6663
NSN 6220-01-476-9371
NSN 5965-00-938-8219
NSN 5930-01-222-1016
NSN 6135-01-196-7399
NSN 5950-01-410-2751
NSN 5915-01-027-0800
NSN 6645-00-079-1430