First end has four internal threaded holes, with thread length of 0.810 inches , located 1.250 inches bolt circle diameter, spaced 90 degrees apart; second end has one additional corss drilled hole, identical to first corss drilled hole, at 90 degree angle between holes
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 6105-00-197-8671
NSN 5915-01-069-6880
NSN 2925-01-351-9748
NSN 6620-01-593-0817
NSN 5930-00-246-2074
NSN 5920-00-504-8634
NSN 6130-01-391-3464
NSN 5996-01-210-5537
NSN 5960-01-268-8674
NSN 6320-00-382-7825
NSN 5990-00-469-7654
NSN 6105-01-134-2025