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 5990-00-925-6614
NSN 6105-00-061-5038
NSN 6645-00-736-0476
NSN 5905-00-275-0376
NSN 6145-01-004-8343
NSN 6150-01-525-4254
NSN 5965-00-337-0777
NSN 5985-01-245-7487
NSN 6610-00-161-7439
NSN 6135-01-230-4399
NSN 5999-01-447-3153
NSN 5915-01-233-3757