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 5990-01-419-0661
NSN 5965-01-100-3878
NSN 5975-01-360-9703
NSN 6145-00-604-6916
NSN 5930-00-918-3121
NSN 5835-01-026-0670
NSN 6685-00-842-2458
NSN 6110-01-204-0000
NSN 5915-01-093-2389
NSN 5925-01-081-5210
NSN 5935-01-520-7540
NSN 5935-01-152-2280