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 6135-01-445-5546
NSN 7035-01-549-6765
NSN 2925-01-391-1540
NSN 6110-01-114-0175
NSN 5835-00-405-4560
NSN 5910-01-322-4322
NSN 6220-00-912-8959
NSN 6685-00-217-9010
NSN 5950-00-286-3301
NSN 5985-00-444-0167
NSN 5895-01-188-7470
NSN 6610-01-582-8181