The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-01-326-1750, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Limco Airepair Inc.. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2935 — Engine System Cooling Components, Aircraft Prime Moving (FSG 29) |
| Manufacturers | The Boeing Company (CAGE 77272); Limco Airepair Inc. (CAGE 16630); Triumph Thermal Systems, Llc (CAGE 78943) |
| Parameter | Value |
|---|---|
| NSN | 2935-01-326-1750 |
| Primary Part Number | 10404000 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Manufacturer | Limco Airepair Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 145DS517-1 | The Boeing Company (USA) |
| 145DS517-6 | The Boeing Company (USA) |
| 10404000 PRIMARY | Limco Airepair Inc. (USA) |
| UA537601-1 PRIMARY | Triumph Thermal Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 145DS517-1/6 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 2935-01-326-1750 is a Cooler,lubricating Oil,engine, manufactured by Limco Airepair Inc., classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
NSN 2935-01-326-1750 has 4 manufacturer part numbers on file: 145DS517-1 (The Boeing Company), 145DS517-6 (The Boeing Company), 10404000 (Limco Airepair Inc.), UA537601-1 (Triumph Thermal Systems, Llc).
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.