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 5915-00-841-6918
NSN 5855-01-441-3189
NSN 6220-01-138-7512
NSN 6685-00-287-7564
NSN 5895-01-015-0543
NSN 6240-00-900-8642
NSN 5905-01-174-8735
NSN 5895-01-008-8842
NSN 4140-00-925-9218
NSN 5930-01-255-1993
NSN 6685-01-380-1159
NSN 6105-01-215-4795