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 5910-00-074-2042
NSN 5925-00-816-9929
NSN 5835-01-008-8887
NSN 5835-01-647-6426
NSN 6650-01-555-8819
NSN 5905-00-258-0699
NSN 5950-00-283-7391
NSN 5998-00-763-0326
NSN 5945-00-170-5885
NSN 5935-01-456-3816
NSN 5975-01-433-0861
NSN 6150-00-596-9882