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 5910-01-224-7203
NSN 5915-00-795-2811
NSN 5975-01-081-4008
NSN 6135-00-209-6918
NSN 5998-00-949-5747
NSN 5925-00-815-8646
NSN 6650-01-086-7003
NSN 5945-00-216-8755
NSN 6145-00-912-6116
NSN 6620-00-538-8746
NSN 6650-00-168-1502
NSN 6105-01-583-9027