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 6130-01-583-7576
NSN 6650-00-597-7313
NSN 5945-01-560-1059
NSN 2925-00-875-2102
NSN 6135-00-444-1402
NSN 6135-00-932-3136
NSN 5855-00-973-5717
NSN 5950-01-487-8657
NSN 5915-01-204-6136
NSN 5895-00-770-8445
NSN 5925-01-265-0314
NSN 5910-01-209-0352