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 6610-01-400-3880
NSN 5990-00-757-5262
NSN 5999-01-078-4830
NSN 5920-00-275-0498
NSN 6135-01-150-6916
NSN 6150-01-606-3241
NSN 6145-01-381-9878
NSN 6110-01-447-9809
NSN 6110-01-195-6695
NSN 5975-00-970-5115
NSN 6145-00-521-0001
NSN 6610-01-116-2527