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 5990-00-112-2440
NSN 5925-01-576-9256
NSN 6240-00-703-6614
NSN 5990-01-285-4633
NSN 6320-01-364-1840
NSN 5965-01-651-5165
NSN 5996-00-121-7677
NSN 6150-01-074-6541
NSN 6110-01-483-7706
NSN 5985-00-911-9029
NSN 5925-01-126-2640
NSN 5965-00-351-7460