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 5855-00-281-3843
NSN 6645-01-392-9615
NSN 6685-01-483-8032
NSN 4140-01-354-7907
NSN 5905-00-523-8458
NSN 5950-01-105-9880
NSN 5855-01-201-4857
NSN 5855-00-310-2740
NSN 6685-00-657-4697
NSN 6620-01-545-7396
NSN 7035-01-411-6062
NSN 6145-01-479-1975