Both ends 48 serrations equally spaced; second end flat 0.375 in. Distance from end to flat, 0.500 in. Flat lg, 0.188 in. Flat dp; second end internal thd hole sq to a dp of 0.562 in.
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 5910-01-280-9968
NSN 5915-00-407-7997
NSN 5975-00-503-9190
NSN 7035-01-184-8905
NSN 6150-01-483-6565
NSN 6105-00-133-6038
NSN 5996-00-617-7689
NSN 5915-01-050-9080
NSN 5835-01-027-0597
NSN 5835-01-085-5487
NSN 5905-01-161-9371
NSN 5998-00-005-7064