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 6610-00-391-7888
NSN 5905-01-253-4124
NSN 6685-01-608-9930
NSN 5915-01-035-9818
NSN 5950-01-076-2762
NSN 6145-00-925-2004
NSN 6685-01-542-8207
NSN 6105-00-541-8472
NSN 4140-00-476-8683
NSN 5895-00-857-0774
NSN 5965-01-278-8218
NSN 5935-01-109-6082