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 7035-01-499-7401
NSN 5950-00-988-5465
NSN 5930-01-406-4998
NSN 4140-01-415-5595
NSN 6105-01-415-2339
NSN 6650-01-076-1997
NSN 6240-01-371-3020
NSN 5999-01-519-2998
NSN 5910-01-433-4616
NSN 5960-00-140-9583
NSN 6135-01-068-0119
NSN 5998-01-428-4416