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 5996-00-820-4703
NSN 7035-01-344-7836
NSN 5999-00-102-4338
NSN 5920-01-247-9196
NSN 6145-01-027-4092
NSN 5945-00-529-6058
NSN 6220-01-521-2720
NSN 5985-00-106-6146
NSN 6110-01-168-8600
NSN 6645-00-078-3354
NSN 6620-01-398-8986
NSN 6620-00-443-4383