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 5835-01-099-8702
NSN 6320-00-886-9771
NSN 5950-00-801-8293
NSN 6145-01-144-4815
NSN 5985-00-954-7196
NSN 6685-00-867-6187
NSN 5910-01-189-8044
NSN 6620-01-138-8250
NSN 5965-01-512-9925
NSN 4140-00-839-4911
NSN 5925-00-659-8304
NSN 6240-00-915-1705