3 thd holes each end equally spaced on 1.625 in.Bc dia
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 6150-01-037-1091
NSN 5960-00-650-7476
NSN 6145-00-160-7796
NSN 7035-01-452-4306
NSN 6320-00-174-1362
NSN 6650-01-087-7665
NSN 5855-01-458-2229
NSN 6135-00-444-1402
NSN 5910-01-132-7045
NSN 6130-01-371-6809
NSN 6610-01-236-2510
NSN 6220-01-447-4156