Third step first end splined; 20 teeth, 2.5910 to 2.5960 maj dia; 2.3280 to 2.3460 in. Min dia; 2.500 in. Pitch dia; 8/16 pitch
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 6130-00-874-4578
NSN 6240-01-630-0123
NSN 6620-01-100-3181
NSN 5855-01-054-9014
NSN 5950-00-827-4010
NSN 2925-00-757-7028
NSN 5985-01-144-1578
NSN 6145-01-037-1272
NSN 6135-01-189-5567
NSN 5920-00-636-1808
NSN 6610-01-533-6046
NSN 5960-01-632-6576