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 5975-01-533-2625
NSN 4140-01-411-6655
NSN 5895-01-238-3663
NSN 5910-00-553-7367
NSN 2925-01-172-6757
NSN 6105-01-377-3430
NSN 5925-01-439-8013
NSN 2925-01-163-6716
NSN 6645-00-618-6694
NSN 2925-01-583-5619
NSN 5835-00-400-5056
NSN 5935-01-183-9995