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 5960-01-391-8860
NSN 5965-01-394-1542
NSN 7035-01-200-4751
NSN 5945-01-210-3915
NSN 5855-01-634-0259
NSN 6320-00-937-5625
NSN 5835-01-515-6537
NSN 5910-01-378-6666
NSN 6130-01-237-3295
NSN 2925-01-144-7106
NSN 5945-01-327-9530
NSN 5996-01-261-4262