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 6105-01-109-6256
NSN 5998-00-552-6703
NSN 6610-01-476-7412
NSN 5925-01-043-5270
NSN 6130-01-060-0329
NSN 5855-01-559-5619
NSN 5950-01-411-9603
NSN 6135-01-466-0192
NSN 6145-01-196-7895
NSN 5950-01-477-4414
NSN 6645-01-258-5558
NSN 7035-01-106-3476