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 5975-01-181-2607
NSN 5996-01-292-1645
NSN 5945-00-917-0501
NSN 5998-01-575-5259
NSN 6320-01-236-9562
NSN 7035-01-555-8793
NSN 5975-01-272-1287
NSN 6105-00-451-6563
NSN 6685-00-840-6317
NSN 6645-01-254-0489
NSN 5915-01-125-3717
NSN 5855-01-217-6857