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 5905-00-269-0032
NSN 5950-01-286-3601
NSN 5950-00-900-5899
NSN 6620-01-411-4434
NSN 5835-01-126-9358
NSN 5999-01-190-6626
NSN 5985-00-067-9642
NSN 6650-01-437-9265
NSN 6685-01-100-1071
NSN 2925-00-391-0331
NSN 5935-01-254-6193
NSN 5920-00-187-0260