Ex Military vehicle surplus stock: Crankshaft, sorry not a good picture did want to disturb wraping, nsn 2805992056273 other reference number 11-612 sorry no more details possiable Kohler. Please ring for further information 01543 480600 A few diamentions to help flywheel end thread 7/8 inch, Diamter Keyed output side 1 1/8 inch, Timken bearing number 14276, Total length 15 inches long