The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-01-148-2116, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Triumph Thermal Systems, Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2935-01-148-2116 |
| Primary Part Number | UA538411-3 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Manufacturer | Triumph Thermal Systems, Llc |
| Status | ACTIVE |
| FSC Application Data | ENGINE COOLING SYSTEM COMPONENTS,AIRCRAFT |
| Heat Transfer Method | INDIRECT |
| Length | 4.500 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Style Designator | OBLONG |
| Drain Plug Location | BOTTOM |
| Height | 6.580 INCHES NOMINAL IN |
| Width | 12.880 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BYSOURCE CONTROL NO. 9334M69 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| UA538411-3 | Triumph Thermal Systems, Llc (USA) |
| 9334M69P02 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9334M69P01 | 5/9 Secondary reference General Electric Company |
| UA538411-2 | 5/9 Secondary reference Triumph Thermal Systems, Llc |
NSN 2935-01-148-2116 is a Cooler,lubricating Oil,engine, manufactured by Triumph Thermal Systems, Llc, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
NSN 2935-01-148-2116 has 2 manufacturer part numbers on file: UA538411-3 (Triumph Thermal Systems, Llc), 9334M69P02 (General Electric Company).
Key specifications for UA538411-3: FSC Application Data: ENGINE COOLING SYSTEM COMPONENTS,AIRCRAFT; Heat Transfer Method: INDIRECT; Length: 4.500 INCHES NOMINAL IN; Criticality Code Justification: FEAT. 9 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.