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 5950-01-069-2784
NSN 2925-01-459-8093
NSN 6620-00-978-4002
NSN 6610-01-250-2811
NSN 5950-01-429-1014
NSN 5960-01-430-3911
NSN 5960-01-169-6004
NSN 5930-00-801-5168
NSN 5905-01-170-4111
NSN 5985-00-087-7332
NSN 5965-00-892-3850
NSN 6150-00-941-6540