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 5965-01-082-6800
NSN 5910-00-764-2554
NSN 5960-00-258-9292
NSN 5855-01-594-7809
NSN 6685-01-275-5340
NSN 5935-00-828-5565
NSN 5975-01-597-2520
NSN 5950-00-088-6022
NSN 5985-01-514-8596
NSN 5930-00-690-8973
NSN 5960-01-288-8910
NSN 6150-01-622-9272