Second end has two internal unthreaded holes, ohle diameter 0.406 inch , hole depth 0.500 inch , holes spaced 180 degrees apart
No other part numbers with same form, fit, and function found.
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5910-01-371-0902
NSN 5920-00-258-6822
NSN 6240-01-554-4548
NSN 6685-01-074-8067
NSN 5975-01-408-7479
NSN 5930-01-181-5605
NSN 6145-01-409-1034
NSN 6610-00-205-7352
NSN 5996-01-118-0141
NSN 6650-01-543-3349
NSN 6645-01-172-6838
NSN 6610-00-419-0315