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 5855-01-463-1315
NSN 6110-01-548-4762
NSN 5975-01-456-2341
NSN 5950-00-215-9161
NSN 5895-01-176-6983
NSN 5985-01-632-2240
NSN 5925-01-056-7608
NSN 6110-01-652-4483
NSN 5915-01-514-7136
NSN 5975-01-441-5395
NSN 6610-00-261-8159
NSN 6145-01-350-0976