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 6645-01-582-6688
NSN 6685-00-663-9000
NSN 6240-01-345-3263
NSN 5920-01-572-5689
NSN 5985-00-565-2477
NSN 5975-01-548-1873
NSN 6240-00-134-9094
NSN 6320-00-149-7570
NSN 5895-00-347-4653
NSN 5930-01-208-5041
NSN 6610-01-500-0863
NSN 6620-00-581-8984