Twin Disc MG 509 marine gear. 1.454:1 ratio. SAE 2 housing. No spider drive, no pump. Spec no. 34983, serial no. 3E1211. 4 ea available, 3 rebuilt, 1 low hour running take-out. NSN 2520-01-018-0525, 2520010180525, 2520 01 018 0525.
Price: —Sold
| Manufacturer | Twin Disc |
| Model | MG509 |
| Mfg Number | 34983 |
| Mfg Serial No | 3E1211 |
| NSN | 2520-01-018-0525 |
| Condition | Rebuilt |
| Surplusman No. | 121-7012-735 |
