The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-01-064-3168, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Cotta Transmission Co Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2935-01-064-3168 |
| Primary Part Number | 80VX812 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Manufacturer | Cotta Transmission Co Llc |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 28.000 INCHES NOMINAL IN |
| Oil Flow Rate | 20.0 POUNDS PER MINUTE LBS |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Tube Quantity | 11 |
| Tube Attachment Method | BRAZED BOTH ENDS |
| Tubing Outside Diameter | 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Height | 11.687 INCHES NOMINAL IN |
| Material | STEEL SHELL |
| Material | COPPER TUBES |
| Thickness | 2.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 80VX812 PRIMARY | Cotta Transmission Co Llc (USA) |
NSN 2935-01-064-3168 is a Cooler,lubricating Oil,engine, manufactured by Cotta Transmission Co Llc, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
NSN 2935-01-064-3168 has 1 manufacturer part number on file: 80VX812 (Cotta Transmission Co Llc).
Key specifications for 80VX812: Heat Transfer Method: INDIRECT; Length: 28.000 INCHES NOMINAL IN; Oil Flow Rate: 20.0 POUNDS PER MINUTE LBS; Style Designator: UPRIGHT STRAIGHT FINNED TYPE. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.