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 5895-01-081-5261
NSN 6105-01-345-3353
NSN 5925-01-525-1791
NSN 5950-01-391-4606
NSN 4140-00-288-9826
NSN 6105-01-545-1482
NSN 5935-01-479-0046
NSN 5965-01-055-7645
NSN 6220-01-551-8277
NSN 5905-01-384-6980
NSN 6685-01-615-2398
NSN 6610-00-241-2316