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 5990-01-054-4255
NSN 5835-00-233-6327
NSN 6145-01-421-2458
NSN 4140-01-388-7336
NSN 4140-00-826-9031
NSN 5985-01-262-4007
NSN 5905-01-535-8850
NSN 5950-00-212-7827
NSN 5910-00-763-3053
NSN 5910-01-448-6972
NSN 5999-00-215-4048
NSN 6145-01-275-4605