Twin Disc MG-509 marine gear. 1.454:1 ratio. SAE 2 housing. No spider drive, no pump. BOM no. 33944, serial no. SS16442. 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 | 33944 |
| Mfg Serial No | SS16442 |
| NSN | 2520-01-018-0525 |
| Condition | Rebuilt |
| Surplusman No. | 121-7006-759 |
