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 5895-00-924-2023
NSN 7035-01-254-3606
NSN 4140-01-382-0325
NSN 5975-01-226-6531
NSN 6220-01-372-7715
NSN 6685-01-263-2251
NSN 5975-01-568-6078
NSN 6685-00-615-0559
NSN 5855-00-237-4088
NSN 6110-01-074-8079
NSN 5996-01-151-2452
NSN 7035-01-106-3476