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 5895-01-431-8612
NSN 6610-01-437-2506
NSN 7035-01-418-5499
NSN 6685-00-549-9784
NSN 5965-00-199-4456
NSN 5935-01-025-1383
NSN 6240-00-405-4847
NSN 6135-01-349-6285
NSN 5895-01-175-8481
NSN 5950-01-221-0919
NSN 5990-00-102-7423
NSN 6320-01-600-5808