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 7035-01-290-9770
NSN 6220-01-294-3377
NSN 5999-00-137-6062
NSN 5975-01-476-3105
NSN 6610-00-575-7933
NSN 5925-01-067-8301
NSN 6320-00-731-6134
NSN 5835-00-941-4959
NSN 5910-01-599-3961
NSN 5985-01-620-2855
NSN 7035-01-005-6971
NSN 5998-00-079-1375