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 5975-00-707-6245
NSN 5905-00-061-4698
NSN 6620-00-394-1812
NSN 5975-01-425-1669
NSN 6240-01-524-4088
NSN 5910-01-458-5603
NSN 6150-00-415-4808
NSN 5990-01-598-8769
NSN 6150-01-094-1654
NSN 5945-01-367-0723
NSN 5998-01-606-5693
NSN 6685-00-273-8733