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 6130-00-598-2034
NSN 5930-01-250-2636
NSN 5855-01-363-6012
NSN 6610-01-082-7332
NSN 5990-00-269-2226
NSN 6150-01-127-7896
NSN 6105-01-498-4994
NSN 5835-00-725-2087
NSN 5910-00-254-8169
NSN 2925-01-618-2711
NSN 5975-01-387-9163
NSN 6685-01-444-3117